Buyer Fit
- Overseas importers and distributors
- Manufacturers, formulators, trading companies, and ingredient buyers
- Human-reviewed RFQ before supplier matching
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.
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
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
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
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
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
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
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 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
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 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 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
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%
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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