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.
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 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
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
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
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
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
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
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
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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