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Back to homeChlor-alkali, acids, salts, carbonates, and basic industrial feedstocks
Inorganic and Basic Chemicals sourcing from China
China sourcing pages for bulk inorganic and basic chemicals used in detergents, glass, metallurgy, water systems, ceramics, paper, and industrial processing.
Importer need
Turn a commodity chemical inquiry into a usable RFQ with CAS, assay, grade, impurity limits, package, dangerous-goods status, and destination-port details.
Product options stay organized around quote readiness: CAS number, grade, assay, application, package, documents, quantity, and delivery destination.
Subcategory map
Choose a subcategory before asking factories for quotes.
Each subcategory maps to real buyer search terms and RFQ details: CAS number, grade, purity, package style, MOQ, samples, documents, and export packing.
Chlor-alkali chemicalsCaustic soda, chlorine chain, and alkali purchases with assay, package, and corrosive-route checks.
caustic soda flakes 99%caustic soda flakes 99% supplier Chinacaustic soda flakes 99% COA SDScaustic soda flakes 99% export gradecaustic soda pearls 99%
Mineral acidsHydrochloric, sulfuric, phosphoric, and similar acid sourcing with concentration and DG review.sulfuric acid 98%sulfuric acid 98% supplier Chinasulfuric acid 98% COA SDSsulfuric acid 98% export gradephosphoric acid 85%
Inorganic salts and phosphatesPhosphates, sulphates, chlorides, and multifunction salts for detergent, ceramic, and industrial buyers.sodium tripolyphosphate STPPsodium tripolyphosphate STPP supplier Chinasodium tripolyphosphate STPP COA SDSsodium tripolyphosphate STPP export gradesodium sulfate anhydrous
Carbonates and soda productsSoda ash, bicarbonate, and carbonate sourcing with density, alkali basis, and package checks.soda ash densesoda ash dense supplier Chinasoda ash dense COA SDSsoda ash dense export gradesoda ash light
Industrial gases and elementsIndustrial gas and element sourcing with purity, cylinder path, and hazardous transport coordination.argon gas cylinderargon gas cylinder supplier Chinaargon gas cylinder COA SDSargon gas cylinder export gradeoxygen gas cylinder
Documents
- CAS number, assay, moisture, chloride or iron limits, and grade basis
- SDS, COA, HS code, packing certificate, and transport classification
- Corrosive, oxidizer, or controlled-cargo review before booking
Packing / Logistics
- Drum, IBC, bag, carton, pallet, label, and container loading
- MOQ, lead time, samples, DG marks, and warehouse inspection
Export Questions
- Which exact substance, CAS number, and grade are required?
- What purity, mesh, impurity, or whiteness limits must be met?
- What package, quantity, Incoterm, and destination port should be quoted?
Product options
Representative options for quote preparation.
Each product page summarizes specifications, use cases, packaging checks, related search terms, and questions a buyer should confirm before supplier comparison.
DG reviewChlor-alkaliRFQ
Caustic Soda Flakes
China sourcing page for sodium hydroxide buyers checking NaOH assay, iron limit, moisture, flake condition, corrosive packing, and container loading before RFQ.
Chlor-alkali chemical
CAS 1310-73-2NaOH 98.5-99% typicalWhite flakes or pearls to confirm
DG reviewChlor-alkaliRFQ
Caustic Soda Pearls
China sourcing page for buyers comparing sodium hydroxide pearl form, NaOH assay, dust level, bag condition, corrosive route, and export document readiness.
Chlor-alkali chemical
CAS 1310-73-2NaOH 99% typicalPearl or bead form
Liquid DG reviewChlor-alkaliRFQ
Liquid Caustic Soda 50%
Liquid sodium hydroxide sourcing page for buyers checking concentration, iron, tank or IBC route, freezing risk, corrosion compatibility, and destination discharge plan.
Chlor-alkali liquid
CAS 1310-73-2NaOH 48-50% typicalClear colorless liquid
DG reviewChlor-alkaliRFQ
Potassium Hydroxide Flakes
KOH sourcing page for importers comparing assay, carbonate, chloride, flake condition, corrosive packing, and supplier document depth before asking for price.
Chlor-alkali chemical
CAS 1310-58-3KOH 90% typicalWhite flakes
Liquid DG reviewChlor-alkaliRFQ
Potassium Hydroxide Solution
Liquid KOH sourcing page for buyers who need concentration, tank compatibility, IBC or bulk routing, COA review, and corrosive-liquid document checks.
Chlor-alkali liquid
CAS 1310-58-345-50% solution typicalClear alkaline liquid
Corrosive route reviewChlor-alkaliRFQ
Hydrochloric Acid 31%
Hydrochloric acid sourcing page for buyers checking concentration, iron or residue limits, corrosive liquid packaging, route feasibility, and destination acceptance.
Chlor-alkali acid
CAS 7647-01-0HCl 30-33% typicalClear to light yellow liquid
Stability reviewChlor-alkaliRFQ
Sodium Hypochlorite Solution
Sodium hypochlorite sourcing page for buyers checking available chlorine, stability, shelf life, vented package needs, oxidizer/corrosive route, and destination timing.
Chlor-alkali disinfectant chemical
CAS 7681-52-9Available chlorine 10-15% typicalAlkaline yellow-green liquid
Oxidizer reviewChlor-alkaliRFQ
Calcium Hypochlorite 65-70%
Calcium hypochlorite sourcing page for importers reviewing available chlorine, granular or tablet form, oxidizer packing, storage separation, and destination approvals.
Chlor-alkali oxidizer
CAS 7778-54-3Available chlorine 65-70% typicalGranular or tablet form
Oxidizer reviewChlor-alkaliRFQ
Sodium Chlorite 80%
Sodium chlorite sourcing page for buyers checking assay, chlorate impurity, oxidizer route, package integrity, and document readiness before supplier matching.
Chlor-alkali oxidizer
CAS 7758-19-2NaClO2 80% typicalWhite crystalline powder
Human reviewChlor-alkaliRFQ
Chlorine Gas Cylinder
Chlorine gas sourcing coordination page for buyers who need cylinder route feasibility, valve and label review, SDS checks, and strict human screening before any RFQ.
Chlor-alkali gas
CAS 7782-50-5Compressed liquefied gasCylinder or ton container route to verify
Corrosive DG reviewMineral AcidsRFQ
Sulfuric Acid 98%
China sourcing page for sulfuric acid buyers checking concentration, color, heavy metals, package compatibility, corrosive route, and export document readiness before RFQ.
Mineral acid
CAS 7664-93-9H2SO4 98% typicalClear colorless to slightly yellow liquid
Human reviewChlor-alkaliRFQ
Sodium Hydroxide Flakes / Caustic Soda Flakes 98–99% CAS 1310-73-2
Industrial-grade sodium hydroxide flakes, CAS 1310-73-2, offered in common 98% and 99% NaOH grades for overseas bulk sourcing. Buyers should confirm assay basis, carbonate and chloride limits, moisture level, packing configuration, DG transport classification, and export document availability before RFQ placement.
Inorganic alkali chemical / caustic soda flakes
CAS No.: 1310-73-2Chemical name: Sodium HydroxideCommon names: Caustic Soda Flakes, NaOH Flakes
Quote-readySalts / PhosphatesRFQ
Sodium Tripolyphosphate STPP
Representative sourcing page for detergent, ceramic, and industrial buyers comparing assay, whiteness, bulk density, and export packing.
Inorganic phosphate
CAS 7758-29-494% min assay typicalTech grade or food grade to confirm
Grade reviewMineral AcidsRFQ
Phosphoric Acid 85%
Phosphoric acid sourcing page for buyers comparing food, tech, or industrial grade, assay basis, color, arsenic or heavy-metal limits, packing, and target-market documents.
Mineral acid
CAS 7664-38-2H3PO4 75-85% typicalFood, tech, or industrial grade to confirm
Human reviewChlor-alkaliRFQ
Industrial Grade Sodium Hydroxide Flakes / Caustic Soda Flakes CAS 1310-73-2
Buyer-facing sourcing candidate for industrial grade caustic soda flakes / sodium hydroxide. The listing claims CAS 1310-73-2, NaOH, white flakes or pearls, 99% purity, 20 ton MOQ, and 25 kg bag packing options. Buyers should verify CAS, HS code, COA values, grade, concentration, sodium carbonate content, chloride/iron limits, DG classification, export documents, and whether the offered material is sodium hydroxide rather than sodium carbonate due to inconsistencies in the source text.
Inorganic alkali chemical; industrial grade caustic soda flakes / sodium hydroxide
CAS No.: 1310-73-2 to be confirmed on COA, SDS, label, and customs documentsChemical name: Sodium hydroxide / caustic soda flakesFormula: NaOH
Human reviewSalts / PhosphatesRFQ
Food Grade STPP (Sodium Tripolyphosphate) for Emulsifying, Moisture Retention, and Acidity Control
Food-grade sodium tripolyphosphate (STPP) source for buyers checking CAS, formula, spec limits, packing formats, and export document readiness. Suitable for food processing applications where emulsification, moisture retention, and pH control are required, subject to destination-market rules and final COA review.
Food additive / phosphate salt
CAS 7758-29-4Formula Na5O10P3EINECS 231-838-7
Oxidizer reviewMineral AcidsRFQ
Nitric Acid 68%
Nitric acid sourcing page for qualified buyers checking concentration, nitrate impurity profile, oxidizer and corrosive classification, package route, and strict document readiness.
Oxidizing mineral acid
CAS 7697-37-2HNO3 60-68% typicalClear to light yellow liquid
Candidate - document verification requiredChlor-alkaliRFQ
Anionic Polyacrylamide Powder for Oily Wastewater and Sludge Dewatering
Buyer-facing sourcing candidate for white powder anionic polyacrylamide used as a water-treatment flocculant in oily wastewater, sludge dewatering, raw water clarification, mining, and oilfield-related applications. Key checks before RFQ should focus on CAS confirmation, anionic charge, molecular weight range, hydrolysis degree, solid content, residual acrylamide, insolubles, packing format, COA/SDS readiness, and export classification.
Water treatment polymer / anionic polyacrylamide flocculant
CAS number: supplier page lists 9005-05-8; buyer should verify against COA/SDS and intended polymer identity, as polyacrylamide is commonly referenced under CAS 9003-05-8Appearance: white or off-white powder/granulePolymer type: anionic polyacrylamide / partially hydrolyzed polyacrylamide, to be confirmed by grade
Candidate for RFQ after specification reconciliationSalts / PhosphatesRFQ
Sodium Sulphate Anhydrous CAS 7757-82-6 Industrial Grade
Industrial-grade sodium sulphate anhydrous for overseas buyers requiring CAS/spec verification, Na2SO4 purity confirmation, impurity review, export packing options, and document-ready RFQ support. Candidate listing indicates CAS 7757-82-6, formula Na2SO4, white powder appearance, typical purity 98% to 99%, and 25 kg, 50 kg, 500 kg, or 1000 kg bag packing options. Buyer should confirm final COA values, pH basis, chloride limit, moisture, whiteness, HS code, and destination-specific import requirements before purchase.
Inorganic salt / sodium sulphate anhydrous / industrial grade
CAS No.: 7757-82-6EINECS No.: 231-820-9Molecular formula: Na2SO4
Human reviewMineral AcidsRFQ
Hydrofluoric Acid 40-55%
Hydrofluoric acid sourcing coordination page for qualified buyers checking concentration, package compatibility, route feasibility, SDS scope, and mandatory human review before RFQ.
High-hazard mineral acid
CAS 7664-39-3HF 40-55% solution range to confirmIndustrial or electronic grade must be separated
Human reviewChlor-alkaliRFQ
Caustic Soda Pearls / Sodium Hydroxide Industrial Grade, CAS 1310-73-2
Buyer-facing sourcing candidate for sodium hydroxide solid form marketed as caustic soda pearls, with CAS 1310-73-2, formula NaOH, EINECS 215-185-5, and industrial grade positioning. The source page lists industrial-grade caustic soda under a pearls title but also references flakes, so buyers should confirm the supplied physical form, assay, impurity limits, COA format, packing, and dangerous goods export documentation before RFQ confirmation.
Inorganic alkali / sodium hydroxide solid
CAS No.: 1310-73-2Chemical name: Sodium hydroxideCommon names: Caustic soda, lye, sodium hydrate, caustic alkali
Candidate with CAS/hydrate and grade verification requiredSalts / PhosphatesRFQ
Disodium Phosphate Dodecahydrate DSP for Industrial and Food-Grade Sourcing Checks
Buyer-facing sourcing profile for disodium phosphate DSP, with the listed product centered on sodium phosphate dibasic dodecahydrate CAS 10039-32-4. Suitable RFQs should confirm hydrate form, grade standard, assay basis, impurity limits, packing configuration, document availability, and export logistics before order placement.
Inorganic phosphate salt / sodium phosphate dibasic
Chemical name: Disodium phosphate / sodium phosphate dibasicListed CAS No.: 10039-32-4 for dodecahydrate; page also references 7558-79-4 anhydrous and 10028-24-7 dihydrateListed molecular formulas include Na2HPO4, Na2HPO4·2H2O, and Na2HPO4·12H2O; buyer should confirm exact hydrate supplied
Solid acid reviewMineral AcidsRFQ
Sulfamic Acid
Sulfamic acid sourcing page for buyers checking assay, moisture, iron, insoluble matter, bag condition, cleaning-grade fit, and export document readiness.
Solid inorganic acid
CAS 5329-14-699.5-99.8% assay typicalWhite crystalline powder
Candidate for sourcing page after material-grade and documentation verificationChlor-alkaliRFQ
Metal Raschig Rings for Corrosive and High-Temperature Tower Packing Service
Metal Raschig rings are random tower packing components used in absorption, scrubbing, stripping, quenching, distillation support beds, and gas purification systems. Buyer checks should focus on material grade, size, wall thickness, surface finish, corrosion-service suitability, dimensional tolerance, packing density, documentation, export classification, and palletized ton-bag packing requirements.
Industrial tower packing / random metal packing
Product form: smooth cylindrical metal Raschig rings for random tower packingCAS: not applicable; article/equipment component rather than a discrete chemical substanceMaterial options stated by source: SS304, SS304L, SS316, SS316L, carbon steel, titanium, copper; confirm exact grade before RFQ
Candidate for RFQ with specification and export-document verification requiredSalts / PhosphatesRFQ
Ammonium Molybdate Tetrahydrate CAS 12054-85-2, Industrial Grade White Powder
Buyer-facing sourcing candidate for ammonium molybdate tetrahydrate CAS 12054-85-2 supplied as a white powder, listed with industrial grade positioning and China-origin packing options. Overseas buyers should verify assay basis, molybdenum content, impurity limits, water content, batch COA, SDS, export documentation, and dangerous goods classification before RFQ confirmation.
Inorganic salt / molybdate compound
CAS No.: 12054-85-2Product name: Ammonium molybdate tetrahydrateEINECS No.: 601-720-3
Target-market reviewMineral AcidsRFQ
Boric Acid
Boric acid sourcing page for glass, ceramic, rubber, flame-retardant, and industrial buyers checking assay, particle form, boron basis, bag condition, and market restrictions.
Inorganic acid powder
CAS 10043-35-3H3BO3 99.5-99.9% typicalPowder, granular, or crystal form to confirm
Human reviewChlor-alkaliRFQ
Sodium Hydroxide Flakes / Caustic Soda Flakes CAS 1310-73-2, 98–99% Industrial Grade
Buyer-facing sourcing profile for sodium hydroxide flakes, CAS 1310-73-2, offered mainly as 98% and 99% NaOH industrial grade, with food-grade supply mentioned only by special request. Key checks for RFQ include confirmed assay, moisture, sodium carbonate and chloride limits, batch COA alignment, moisture-resistant export packing, and dangerous goods documentation for corrosive solid shipment.
Inorganic alkali / caustic soda flakes
CAS No.: 1310-73-2Chemical name: Sodium hydroxideCommon names: Caustic soda flakes, NaOH flakes, sodium hydroxide solid
Document check recommended before RFQSalts / PhosphatesRFQ
Layered Composite Sodium Silicate Powder CAS 1344-09-8, Detergent Grade, 25 kg Bag Export Candidate
Layered composite sodium silicate powder offered as a phosphate-free detergent builder candidate with CAS 1344-09-8 and reported Na2O+SiO2 content of 75% minimum. Buyer review should confirm grade, effective content, particle size, Ca/Mg exchange capacity, water insolubles, moisture, pH, whiteness, HS code, SDS/COA readiness, and export packing suitability before RFQ or sample approval.
Inorganic silicate / layered composite sodium silicate powder
CAS No.: 1344-09-8Formula stated by source: Na2Si2O5EINECS: 215-687-4
Corrosive route reviewMineral AcidsRFQ
Fluorosilicic Acid 35-40%
Fluorosilicic acid sourcing page for qualified buyers checking concentration, fluorine basis, drum or IBC route, corrosive classification, and water-treatment document scope.
Fluorine-containing mineral acid
CAS 16961-83-4H2SiF6 35-40% typicalClear colorless to light yellow liquid
Human reviewChlor-alkaliRFQ
Caustic Soda Flakes 99% Industrial Grade, Sodium Hydroxide CAS 1310-73-2
Industrial-grade caustic soda flakes or pearls for buyers checking sodium hydroxide CAS 1310-73-2, NaOH assay, chloride, iron oxide, sodium carbonate, packing format, export documents, and dangerous goods shipment readiness. Supplier information indicates China origin, HS 28151100, 25 kg bag packing, and quoted NaOH grades around 98.5% flakes and 99% pearls; buyers should confirm the exact grade, form, COA values, and shipment compliance before RFQ or purchase.
Inorganic alkali / sodium hydroxide / caustic soda flakes
CAS No.: 1310-73-2EINECS: 215-185-5Chemical name: Sodium hydroxide
Candidate for RFQ after specification and document verificationSalts / PhosphatesRFQ
Sodium Tripolyphosphate STPP 94% Industrial Grade, CAS 7758-29-4
Sodium Tripolyphosphate (STPP), CAS 7758-29-4, offered as white crystalline powder with stated 94% specification for detergent, washing powder, soap, and ceramic-related industrial applications. Buyer review should focus on CAS confirmation, Na5P3O10 identity, industrial grade suitability, assay range, moisture/insoluble matter, pH, whiteness or bulk density if relevant, packing condition, COA readiness, and export documentation before RFQ placement.
Inorganic phosphate salt / detergent builder raw material
CAS No.: 7758-29-4Chemical name: Sodium TripolyphosphateCommon name: STPP
Human reviewMineral AcidsRFQ
Oleum 20-25%
Oleum sourcing coordination page for qualified buyers checking free SO3 basis, package route, fuming acid classification, supplier documentation, and strict human review before RFQ.
Fuming sulfuric acid
CAS 8014-95-7Free SO3 20-25% basis to confirmFuming sulfuric acid grade
Candidate with identity conflicts - verify before RFQChlor-alkaliRFQ
Sodium Bicarbonate 99% Industrial Grade (CAS 144-55-8) - Spec Check Required
Buyer-facing sourcing candidate for sodium bicarbonate offered as 99% industrial grade from China. The listing shows CAS 144-55-8 and NaHCO3 assay around 99.0-100.5%, with quoted packing of 25 kg bags. Several source fields conflict, including formula/product naming and a model reference to caustic soda flakes, so buyers should verify CAS, COA, grade, HS code, and intended export documentation before RFQ or sample approval.
Sodium bicarbonate / baking soda, industrial grade
CAS No.: 144-55-8 as stated on source listingAssay as NaHCO3: 99.0-100.5% standard range; reported test result 99.9%Appearance: white powder / white powdered crystal
Candidate for RFQ after CAS, grade, COA, SDS, impurity, and India import document checksSalts / PhosphatesRFQ
Industrial/Food Grade Sodium Tripolyphosphate STPP 90-99% for India Buyers
Sodium Tripolyphosphate (STPP), EINECS 231-838-7, offered as white water-soluble powder for detergent, ceramic, water treatment, and food-grade inquiry review. Buyer should confirm CAS number, grade, assay basis, density range, insoluble matter, pH, iron content, whiteness, packing, COA alignment, and India import documentation before RFQ confirmation.
Sodium Tripolyphosphate STPP
Product: Sodium Tripolyphosphate / STPPEINECS: 231-838-7Purity range stated by source: 90%-99%; title indicates 96% industrial grade
Human reviewMineral AcidsRFQ
Hypophosphorous Acid 50%
Hypophosphorous acid sourcing page for qualified buyers checking concentration, stabilizer status, metal limits, reducing-agent use context, and route/document review before RFQ.
Phosphorus acid solution
CAS 6303-21-5H3PO2 50% solution typicalClear colorless to light yellow liquid
Human reviewChlor-alkaliRFQ
Sodium Hydroxide Caustic Soda Flakes/Pearls 99% Industrial Grade, CAS 1310-73-2
Industrial-grade sodium hydroxide offered as white flakes or pearls for export sourcing checks. Buyer review should confirm CAS 1310-73-2, NaOH assay, form selection, carbonate/chloride/iron impurity limits, hazardous cargo documentation, and India import documentation before RFQ or shipment planning.
Inorganic alkali / caustic soda / sodium hydroxide
CAS No.: 1310-73-2Chemical name: Sodium hydroxide / caustic sodaFormula: NaOH
Human reviewMineral AcidsRFQ
Hydrobromic Acid 48%
Hydrobromic acid sourcing page for qualified buyers checking HBr concentration, color, bromide impurities, corrosive route, end-use context, and human review before RFQ.
Hydrogen halide acid
CAS 10035-10-6HBr 48% solution typicalColorless to light yellow liquid
Human reviewChlor-alkaliRFQ
Premium Caustic Soda Flakes for Chemical Manufacturing Needs
Industrial caustic soda flakes supply for overseas buyers seeking sodium hydroxide with confirmed CAS/spec checks, bulk packing options, and export document readiness. Suitable for chemical manufacturing procurement where purity, impurity limits, and DG shipment awareness matter.
Caustic Soda Flakes / Sodium Hydroxide Flakes
CAS No. 1310-73-2Formula: NaOHEINECS: 231-211-8
Candidate for RFQ with CAS, grade, impurity, and Vietnam import document checksSalts / PhosphatesRFQ
Sodium Tripolyphosphate STPP 94% Food Grade, CAS 7758-29-4
Buyer-facing sourcing candidate for Sodium Tripolyphosphate, CAS 7758-29-4, offered as white powder or crystal with stated 94% purity and 25 kg bag packing. Suitable for RFQ screening where buyers need CAS confirmation, grade verification, impurity limits, document availability, Vietnam import readiness, and export logistics checks before quotation.
Inorganic phosphate salt / food additive and industrial auxiliary
CAS No.: 7758-29-4Chemical name: Sodium TripolyphosphateAbbreviation: STPP
Human reviewChlor-alkaliRFQ
Sodium Hydroxide Caustic Soda Flakes 98-99%
Candidate sourcing page for sodium hydroxide caustic soda flakes, CAS 1310-73-2, quoted at 98% or 99% min. Verify grade, assay basis, impurity limits, DG classification, export documents, and packaging before RFQ or order.
Inorganic alkali / caustic soda flakes
CAS 1310-73-2; EC 215-185-5Assay stated 98% or 99% minAppearance listed as flake, pearl, or liquid
Candidate for RFQ and document verificationSalts / PhosphatesRFQ
Sodium Tripolyphosphate (STPP) 94% Food Grade Candidate, CAS 7758-29-4
Buyer-facing sourcing profile for Sodium Tripolyphosphate (STPP), CAS 7758-29-4, offered as a 94% food-grade candidate from China with 25 kg bag packing. Suitable for RFQ comparison where buyers need confirmation of CAS identity, Na5P3O10 assay, food-grade impurity limits, COA/MSDS/TDS readiness, packing details, and export experience including Vietnam routes.
Inorganic phosphate / sodium phosphate additive candidate
CAS No.: 7758-29-4Chemical name: Sodium TripolyphosphateAbbreviation: STPP
Human reviewMineral AcidsRFQ
Phosphoric Acid 85% Candidate — CAS 7664-38-2, Food/Industrial Grade Check Required
Buyer-facing sourcing candidate for 85% phosphoric acid, CAS 7664-38-2. The source page lists both industrial/fertilizer positioning and food-grade FCC-style specifications, so buyers should confirm intended grade, assay basis, impurity limits, packaging, DG Class 8 export documentation, and destination-market acceptance before RFQ or sampling.
Inorganic acid / orthophosphoric acid solution
CAS No.: 7664-38-2EINECS: 231-633-2Molecular formula: H3PO4
Needs specification verificationSalts / PhosphatesRFQ
Sodium Tripolyphosphate STPP 94% Technical Grade
Buyer-facing candidate for STPP, CAS 7758-29-4, offered as white powder with 94% title claim but page also lists ≥99%. Verify grade, assay basis, impurities, packing, COA, SDS, and export documents before RFQ or order.
Inorganic phosphate salt
CAS 7758-29-4; formula Na5P3O10; EINECS 231-838-7Assay conflict: title 94% vs attribute ≥99%; confirm COA basisGrade stated industrial/technical; food grade claim needs separate proof
Human reviewMineral AcidsRFQ
Phosphoric Acid 85% Food Grade / Industrial Grade Candidate (CAS 7664-38-2) for Export RFQ
Buyer-facing sourcing candidate for phosphoric acid, commonly offered as 85% H3PO4, CAS 7664-38-2, colorless transparent syrupy liquid. The listing indicates food grade alignment with FCC-type specifications and mentions export document availability. Overseas buyers should verify grade, assay, impurity limits, packing configuration, dangerous goods classification, HS code, and destination-market documentation before purchase.
Inorganic acid / phosphoric acid solution
CAS No.: 7664-38-2EINECS No.: 231-633-2Molecular formula: H3PO4
Human reviewMineral AcidsRFQ
Hydrochloric Acid CAS 7647-01-0, 31–36% Industrial / Reagent Grade Sourcing Candidate
Buyer-facing sourcing candidate for hydrochloric acid, CAS 7647-01-0, formula HCl, offered as clear liquid in 31–36% concentration range with industrial/technical grade and reagent grade positioning. Suitable for RFQ validation where buyers need CAS, concentration, grade, impurity profile, packing configuration, COA availability, dangerous goods classification, and export documentation checked before quotation.
Inorganic acid / hydrochloric acid solution
CAS No.: 7647-01-0Formula: HClEINECS: 231-595-7
Candidate with equipment-focused sourcing checksMineral AcidsRFQ
Heat Exchanger Plates for Sulfuric Acid Cooling Service
Custom heat exchanger plates for buyers specifying sulfuric acid cooling or other corrosive chemical service. This is equipment, not sulfuric acid supply; CAS and chemical concentration checks should be provided by the buyer as process design inputs. Sourcing review should focus on plate alloy selection, gasket compatibility, pressure and temperature ratings, dimensional matching, testing records, export documentation, and packing for overseas shipment.
Industrial heat exchanger plate / replacement plate for corrosive chemical cooling service
Chemical identity: not a chemical product; sulfuric acid CAS 7664-93-9 may be referenced only as the buyer's process mediumApplication medium to confirm: sulfuric acid concentration, operating temperature, chloride level, solids/fouling tendency, and any mixed-acid impuritiesPlate materials listed by source: 304 stainless steel, 316L stainless steel, titanium, Hastelloy C276, nickel alloy
Candidate - requires SDS, composition, corrosion, and transport verificationMineral AcidsRFQ
Industrial Alkaline Water-Soluble Degreasing Cleaner for Workshop Equipment and Floor Surfaces
Buyer-facing sourcing candidate for an industrial-grade alkaline liquid cleaner used for oil and dirt removal on workshop equipment, floors, walls, and related industrial surfaces. The listing does not provide a CAS number or defined chemical composition, so overseas buyers should treat it as a formulated cleaning mixture and verify SDS, composition disclosure level, pH, alkalinity, corrosion profile, packing, transport classification, and export documentation before RFQ confirmation.
Formulated industrial alkaline cleaning reagent / water-soluble degreasing cleaner
CAS No.: not provided; likely formulated mixture rather than single-substance productAppearance: colorless to pale yellow liquidpH: listed as >=12.5 at 1:20 dilution
Candidate - verify CAS, grade, documents, and batch COA before RFQMineral AcidsRFQ
Citric Acid Monohydrate / Anhydrous for Food, Industrial and Chemical Applications
Public sourcing candidate for overseas buyers seeking citric acid from China. The listing indicates CAS 5949-29-1, white powder, 25 kg bag/carton packing, and specifications for both citric acid anhydrous and citric acid monohydrate. Buyers should confirm the exact grade, hydration form, CAS alignment, assay, moisture, impurity limits, particle size, origin, and export document set before RFQ or purchase.
Organic acid / acidity regulator / chelating agent
CAS check: 5949-29-1 corresponds to citric acid monohydrate; citric acid anhydrous is commonly CAS 77-92-9 and should be confirmed if offeredFormula check: listing shows C6H8O7, which is the anhydrous formula; monohydrate form should be verified against COA/SDSAppearance: white crystalline powder or white powder
Needs spec and grade verification before buyer-facing listingMineral AcidsRFQ
Lactic Acid CAS 50-21-5, 80% Liquid, Food/Industrial Grade Candidate for Export RFQ
Export sourcing candidate for lactic acid CAS 50-21-5 supplied as a colorless viscous liquid, with extracted specification indicating 80% lactic acid content and density 1.18–1.19 g/mL at 20°C. Page data includes mixed grade claims such as food grade, industrial grade, and food additive use, so buyers should confirm final grade, assay basis, impurity limits, and required documentation before quotation or shipment planning.
Organic acid / acidity regulator / lactic acid solution
CAS No.: 50-21-5Formula: C3H6O3EINECS: 200-018-0
RFQ-ready candidate; document and CAS/spec verification required before sourcingMineral AcidsRFQ
Citric Acid Monohydrate Food Grade BP/USP Candidate, CAS 5949-29-1, China Export
Buyer-facing sourcing profile for citric acid monohydrate offered from China with stated CAS 5949-29-1, formula C6H8O7·H2O, 99% min content, and 25 kg / 500 kg / 1000 kg bag packing options. Suitable for RFQ screening where buyers need CAS confirmation, grade verification, impurity limits, export document readiness, and India import checks before purchase.
Citric acid monohydrate; food additive / acidity regulator candidate; BP/USP food grade claim to be verified by documents and batch COA
CAS No.: 5949-29-1, stated for citric acid monohydrateFormula: C6H8O7·H2O as listed on source pageAppearance: white crystalline particles / white crystalline powder
Equipment candidate - verify acid-service specifications and export documentationMineral AcidsRFQ
Industrial Disc Centrifuge for Phosphoric Acid Separation
Industrial vertical disc centrifuge candidate for phosphoric acid and other chemical separation duties, with stainless steel material options including SS304, SS316L, and 2205 duplex. Overseas buyers should confirm wetted-part metallurgy, acid concentration range, chloride/fluoride impurity tolerance, throughput model selection, export packing, commissioning support, and Vietnam service availability before RFQ progression.
Chemical separation equipment / disc centrifuge
Equipment type: vertical disc centrifuge, continuous operationModel reference: CMSD seriesApplication focus: phosphoric acid separation and chemical industry suspensions
Candidate suitable for RFQ after CAS, grade, COA, packing, and export-document verificationMineral AcidsRFQ
Citric Acid Monohydrate / Anhydrous for Industrial Export Supply
Buyer-facing sourcing candidate for citric acid supplied from China, with listed CAS 5949-29-1 for monohydrate, formula C6H8O7·H2O, white crystalline/granular appearance, 99% minimum content, and 25 kg / 500 kg / 1000 kg bag packing options. Suitable for overseas buyers seeking industrial-grade citric acid for water treatment, detergent, chemical, cosmetic, or general industrial applications, subject to grade confirmation, COA review, impurity limits, export documentation, and destination-country import checks.
Industrial organic acid / citric acid monohydrate or anhydrous
CAS listed: 5949-29-1 for citric acid monohydrate; buyers should confirm if anhydrous supply is also available and verify CAS 77-92-9 where applicableFormula listed: C6H8O7·H2O for monohydrateAppearance: white crystalline particles or granules
Human reviewMineral AcidsRFQ
Sulfuric Acid 98% Technical Grade CAS 7664-93-9
Candidate bulk sulfuric acid 98% for industrial buyers. Verify CAS 7664-93-9, GB/T 534-2002 alignment, current COA, impurity limits, DG transport documents, export eligibility, and IBC/container loading before RFQ.
Inorganic acid, technical grade
CAS 7664-93-9; formula H2SO4; EINECS 231-639-5Purity spec ≥98%; listed result 98.98%Reported Fe 0.002%, As 0.00005%, Hg 0.0003%, Pb 0.001%
Human reviewMineral AcidsRFQ
Sulfuric Acid 98% Industrial Grade CAS 7664-93-9
Industrial grade sulfuric acid 98% candidate from China listing. Buyer should verify CAS 7664-93-9, assay, heavy metals, GB/T 534-2002 alignment, DG documents, export eligibility, and destination import controls before RFQ.
Industrial inorganic acid
CAS 7664-93-9; formula H2SO4; EINECS 231-639-5Assay listed ≥98%; reported result 98.98%Fe ≤0.005%; reported 0.002%
Human reviewCarbonatesRFQ
China Market Price Per Kg Soda Ash 96% 98% 99% 99.9
Listing title references soda ash, but the page body and CAS data align with sodium hydroxide (caustic soda) flakes, CAS 1310-73-2. Buyers should confirm product identity, assay, and impurity profile before RFQ. Bulk pricing tiers and 25 kg bag packing are shown, with industrial-grade positioning and export inquiry support.
Sodium hydroxide flakes (caustic soda); listing title appears inconsistent with soda ash
CAS 1310-73-2Formula NaOHEINECS 215-185-5
Human reviewGases / ElementsRFQ
Industrial Methane Gas (CH4) for Export Supply, 99.9%–99.999%
Industrial methane gas sourced from China with buyer-selectable purity grades from 99.9% to 99.999%, listed with CAS 74-82-8, EINECS 200-812-7, and UN1971. Suitable for buyers seeking cylinder-packaged CH4 with specification review, COA/SDS support, and export documentation readiness.
Industrial gas
CAS No. 74-82-8Formula: CH4EINECS: 200-812-7
Candidate for RFQ with document and specification verificationCarbonatesRFQ
Food Grade Sodium Bicarbonate CAS 144-55-8 Export Supply Candidate
Food grade sodium bicarbonate candidate from China for overseas buyers seeking CAS 144-55-8 material with FCC/USP-style specification references, batch COA availability, and export document support. Key checks should focus on NaHCO3 assay, food-grade certification scope, heavy metals, arsenic, chloride, loss on drying, packing integrity, and destination-market documentation requirements.
Food grade inorganic salt / sodium bicarbonate / baking soda
CAS No.: 144-55-8EINECS No.: 205-633-8Molecular formula: NaHCO3
Candidate for RFQ with cylinder standard, gas purity, DG transport, and destination approval checks requiredGases / ElementsRFQ
Argon Gas Cylinder, 40L/50L High Pressure Export Cylinder, CAS 7440-59-7
Export-oriented argon gas cylinder candidate for buyers checking CAS 7440-59-7, industrial grade supply, cylinder standard options, working pressure, valve configuration, packing method, and export documentation readiness. Suitable for RFQs where the buyer needs to confirm gas purity, cylinder certification route, filling status, destination compliance, and palletized shipment details before sourcing.
Industrial gas cylinder / argon gas supply
CAS No.: 7440-59-7Formula: ArEINECS: 7440-59-7
Candidate for RFQ after CAS, grade, impurity, and document verificationCarbonatesRFQ
Sodium Carbonate (Soda Ash Light/Dense) CAS 497-19-8, Industrial Grade 99.2% Min
Buyer-facing sourcing candidate for sodium carbonate (soda ash) in light or dense form, CAS 497-19-8, offered as industrial grade with stated Na2CO3 content of 99.2% minimum. Suitable for RFQ review where buyers need CAS confirmation, light/dense selection, impurity limits, mesh or granularity, export packing, COA/SDS readiness, and shipment documentation checks before purchase.
Inorganic chemical / carbonate / soda ash
CAS No.: 497-19-8Chemical name: Sodium carbonate / soda ashFormula: Na2CO3
Human reviewGases / ElementsRFQ
30L Empty Seamless Steel Oxygen Cylinder for Export Sourcing
Export-oriented sourcing profile for 30L empty seamless steel gas cylinders intended for oxygen or other approved compressed gas service. Buyers should verify cylinder standard, test pressure, working pressure, material grade, valve/cap configuration, inspection documents, and destination-market acceptance before RFQ placement.
Empty compressed gas cylinder / oxygen cylinder
Water capacity: 30LOutside diameter: 203 mmHeight: approximately 1160 mm; with cap approximately 1175 mm
Candidate for RFQ after CAS, grade, impurity, packing, and export-document verificationCarbonatesRFQ
Ferrous Carbonate Powder CAS 563-71-3, Fe 38–40%, Technical / Feed Grade Export Supply
Buyer-facing sourcing profile for ferrous carbonate powder, CAS 563-71-3, offered as khaki insoluble powder with Fe 38–40% and 90% passing 60–120 mesh. Suitable for overseas buyers requiring CAS verification, grade confirmation, heavy metal impurity checks, export packing options, and document readiness before RFQ placement.
Inorganic salt / carbonate / ferrous carbonate powder
CAS No.: 563-71-3EINECS No.: 209-259-6Formula: FeCO3
Human reviewGases / ElementsRFQ
Nitrous Oxide (N2O) Specialty Gas, CAS 10024-97-2, 99.9% to 99.999%
Buyer-facing sourcing candidate for nitrous oxide specialty gas supplied in cylinders, canisters, bullets, or ISO tank options. RFQs should verify CAS 10024-97-2, UN1070, requested grade, purity level, impurity limits, cylinder specifications, export documentation, and destination-country authorization requirements before quotation or shipment.
Specialty gas / nitrous oxide (N2O)
CAS No.: 10024-97-2Formula: N2OEINECS No.: 233-032-0
Human reviewCarbonatesRFQ
Bulk Industrial Grade Caustic Soda Flakes, Sodium Hydroxide CAS 1310-73-2
Bulk sodium hydroxide candidate for overseas industrial buyers seeking caustic soda flakes under CAS 1310-73-2. The listing indicates industrial grade, flake appearance, EINECS 215-185-5, NaOH formula, 25 kg bag packing, China origin, and sea freight orientation. Buyers should confirm assay, carbonate/chloride/iron limits, moisture, English label availability, COA/SDS readiness, DG transport classification, export documentation, and container loading details before RFQ confirmation.
Inorganic alkali / caustic soda / sodium hydroxide flakes
CAS No.: 1310-73-2EINECS No.: 215-185-5Chemical formula: NaOH
Candidate requires specification confirmationGases / ElementsRFQ
20 Inch Wire-Wound Cylindrical Filter Element for Industrial Liquid Filtration
Industrial wire-wound filter element candidate for buyers sourcing replacement or custom filtration cartridges. Key checks should focus on cartridge length, OD/ID, micron rating, yarn and core material, operating temperature limits, liquid compatibility, packing dimensions, export documents, and HS code confirmation. This is a filtration component rather than a chemical substance, so CAS-based chemical identity checks are generally not applicable unless filter media additives, binders, or wetted-material declarations are required by the buyer.
Industrial filtration component / water filter element
Product name: wire-wound filter element / high flow filter element, supplier wording variesLength options listed: 5 in, 9.75 in, 9.87 in, 10 in, 20 in, 30 in, 40 in; confirm exact 20 inch specification for RFQOuter diameter options listed: 63 mm, 115 mm
Human reviewGases / ElementsRFQ
R407C Refrigerant Gas, 99.9% Min, Industrial Grade in Cylinders
Buyer-facing sourcing profile for R407C refrigerant gas offered in disposable and refillable cylinder formats. Key checks should focus on confirmed R407C blend composition, CAS alignment, minimum purity, moisture/acidity/non-condensable gas limits, cylinder type approval, dangerous goods documentation, and destination-market restrictions on HFC refrigerants and non-refillable cylinders.
Refrigerant gas / HFC blend / industrial gas
Product: R407C refrigerant gasGrade: Industrial / refrigeration gradePurity: 99.9% min as stated by supplier
Candidate for RFQ with CAS, grade, impurity, packing, and export-document verificationCarbonatesRFQ
Soda Ash Light (Sodium Carbonate) Industrial Grade, CAS 497-19-8, 99.2% Min
Industrial grade soda ash light from China for buyers checking sodium carbonate CAS 497-19-8 supply. Listed specification highlights 99.2% minimum assay, white powder appearance, NaCl 0.7% max, sulfate 0.03% max, iron 0.0035% max, and light bulk density around 0.60 g/ml minimum. Suitable for RFQs where buyers need CAS/spec confirmation, packing options, export documents, and shipment terms before purchase.
Inorganic salt / carbonate / sodium carbonate light
CAS No.: 497-19-8Chemical name: Sodium carbonateFormula: Na2CO3
Human reviewGases / ElementsRFQ
Ethylene Gas 99.95% Industrial Grade, CAS 74-85-1, UN1962
Industrial-grade ethylene gas candidate for overseas sourcing review, listed at 99.95% purity with CAS 74-85-1, formula C2H4, EINECS 200-815-3, UN1962, and DOT Class 2.1 flammable gas classification. Buyer checks should focus on certificate-backed purity, ppm-level impurity limits, cylinder or ISO tank configuration, valve compatibility, DG sea-freight readiness, and import documentation for the destination market, including India.
Industrial gas / petrochemical gas
CAS No.: 74-85-1Formula: C2H4EINECS No.: 200-815-3
Candidate - requires CAS/specification and HS code verificationCarbonatesRFQ
Soda Ash Light 99.2% Min Industrial Grade for India Import RFQs
Industrial-grade soda ash light candidate for overseas buyers seeking sodium carbonate supply for India and other import markets. Buyer checks should focus on CAS confirmation, Na2CO3 content on dry basis, light grade bulk density, chloride/iron/insoluble impurity limits, packing format, shipment documents, SDS review, and export/import code accuracy before RFQ confirmation.
Sodium carbonate / soda ash light, industrial grade
CAS No.: 497-19-8 to be confirmed on COA/SDS and sales documentsChemical name: Sodium carbonate, commonly supplied as soda ash lightGrade: Industrial grade / soda ash light
Candidate for RFQ after CAS, assay, HS code, packing, and document verificationCarbonatesRFQ
Soda Ash Light 99.2% Min for Industrial Export
Industrial soda ash light candidate for overseas buyers requiring sodium carbonate supply with dry-basis assay confirmation, export document readiness, and customizable packing for India-focused shipments. Buyer should verify CAS identity, actual assay, HS code, grade alignment, and batch COA before RFQ or purchase order.
Sodium carbonate / soda ash light, industrial grade
CAS No.: 497-19-8Chemical name: Sodium carbonateCommon names: Soda ash light, sodium carbonate light
Human reviewGases / ElementsRFQ
Calcium Carbide CaC2 75-20-7 Industrial Grade Export Supply
Industrial calcium carbide candidate for export RFQs, offered as CaC2 lumps with stated CAS 75-20-7, industrial grade positioning, and acetylene gas yield references around 285-305 L/kg depending on size and batch. Buyer review should focus on CAS/spec confirmation, gas yield test method, particle size distribution, moisture-related impurity controls, drum integrity, DG documentation, and India import requirements before quotation.
Inorganic chemical; calcium carbide; industrial gas feedstock
CAS No.: 75-20-7Chemical formula: CaC2EINECS: 200-848-3
Human reviewGases / ElementsRFQ
Nitrous Oxide (N2O) Gas CAS 10024-97-2 for Export Sourcing
Candidate sourcing profile for nitrous oxide gas, CAS 10024-97-2, offered in industrial and medical-grade purity claims including 99.9% and 99.999%. Overseas buyers should verify the exact grade, certificate basis, impurity limits, cylinder standard, valve type, UN/DG classification, destination import controls, and Vietnam-ready export documentation before RFQ confirmation.
Compressed / liquefied inorganic gas
CAS No.: 10024-97-2Formula: N2OEINECS No.: 233-032-0
Low-fit sourcing lead; verify whether supplier offers CAS 497-19-8 soda ash or only drying equipmentCarbonatesRFQ
Soda Ash (Sodium Carbonate) Supplier Check for Vietnam Buyers
This source page appears to promote a vibrating fluid bed dryer for processing granular or powder materials, not a direct soda ash chemical supply offer. For buyers sourcing soda ash for Vietnam, verify that any quoted product is sodium carbonate CAS 497-19-8, with stated grade, assay, impurity limits, packing, export documents, and Vietnam import documentation readiness before RFQ progression.
Chemical sourcing candidate / supplier-fit review
CAS No.: 497-19-8Chemical name: Sodium carbonate / Soda ashFormula: Na2CO3
Candidate for RFQ after spec and document verificationCarbonatesRFQ
Sodium Carbonate 99.2% Soda Ash Light/Dense CAS 497-19-8
Industrial grade sodium carbonate for buyers seeking soda ash light or dense. Verify CAS 497-19-8, Na2CO3 content, NaCl, iron, insolubles, bulk density, packing, COA, SDS, HS code, and export/DG status before RFQ or order.
Inorganic alkali / sodium carbonate / soda ash
CAS 497-19-8; formula Na2CO3; industrial grade claimedPurity or total alkali: 99.2% min; compare COA batch valuesDense: Na2CO3 99.62%, NaCl 0.23%, bulk density 1.05 g/ml
Human reviewGases / ElementsRFQ
R134a Refrigerant Gas, CAS 811-97-2, Industrial Grade, 13.6 kg Cylinder and Bulk Export Packs
Buyer-facing sourcing profile for HFC-134a refrigerant gas from China for overseas importers. Key checks should focus on CAS 811-97-2, declared purity range, moisture/acidity/evaporation residue limits, cylinder pack format, export documentation, dangerous goods transport classification, and destination-country refrigerant controls before RFQ confirmation.
HFC refrigerant gas / industrial gas
CAS No.: 811-97-2Chemical name: 1,1,1,2-Tetrafluoroethane / HFC-134a / R134aMolecular formula: CH2FCF3
Candidate: verify specs and export documentsCarbonatesRFQ
Sodium Carbonate Soda Ash Light/Dense 99.2% CAS 497-19-8
Industrial-grade sodium carbonate for buyers seeking soda ash light or dense from China. Verify CAS 497-19-8, Na2CO3 assay, light/dense grade, chloride, iron, insolubles, particle size, packing, COA, SDS, and export documents before RFQ confirmation.
Inorganic alkali / sodium carbonate
CAS 497-19-8; formula Na2CO3; confirm EINECS on COAAssay or total alkali: 99.2% min stated; sample COA neededGrades offered: soda ash light and soda ash dense
Compliance Focus
- CAS number, assay, moisture, chloride or iron limits, and grade basis
- SDS, COA, HS code, packing certificate, and transport classification
- Corrosive, oxidizer, or controlled-cargo review before booking
RFQ Questions
- Which exact substance, CAS number, and grade are required?
- What purity, mesh, impurity, or whiteness limits must be met?
- What package, quantity, Incoterm, and destination port should be quoted?
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References
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