Typical specifications
- CAS 7664-93-9; formula H2SO4; EINECS 231-639-5
- Purity spec ≥98%; listed result 98.98%
- Reported Fe 0.002%, As 0.00005%, Hg 0.0003%, Pb 0.001%
- Transparency ≥80 mm; listed 90 mm
- Chroma spec 2.0 ml; standard GB/T 534-2002
Human reviewBack to sourcing hubIndustrial Basics
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.
Quick buying facts
Identify the grade, package, and import market before comparing suppliers.
Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.
CAS 7664-93-9; formula H2SO4; EINECS 231-639-5Inorganic acid, technical gradeHuman review
Target buyers
- Industrial chemical distributors
- Fertilizer and phosphate producers
- Metal processing chemical buyers
- Oilfield and refinery chemical procurement
- Textile and dye intermediate manufacturers
Documents to check
- CAS number, grade, assay, and impurity profile
- SDS, COA, TDS, HS code, and transport classification
- Destination-market import documents before supplier matching
Packing notes
- Listed packing: 1.5 MT per IBC
- 17 IBCs per 20'FCL; about 25.5 MT per container
- Confirm IBC material, valve type, and UN marking
- Request photos of export packing and palletization if used
Applications and sourcing options
Check whether this product fits the buyer's actual application.
Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.
Common applications
- Bulk industrial acid supply
- pH adjustment feedstock procurement
- Metal treatment chemical sourcing
- Fertilizer raw material sourcing
- General inorganic chemical distribution
Sourcing options
- Factory-direct bulk IBC shipment
- Containerized 20'FCL export order
- Third-party inspected batch purchase
- Annual contract with batch COA review
Compliance notes
- Dangerous goods: confirm UN number, class, packing group, and SDS
- Request COA, SDS, TDS, invoice, packing list, and DG declaration
- Check destination import permits and local acid controls
- Confirm HS code 28070000 and export document consistency
Buyer search paths
Related sourcing terms
These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.
sulfuric acid 98%CAS 7664-93-9H2SO4 technical gradeGB/T 534-2002 sulfuric acidHS 28070000
Related product options
Build a broader quote package from adjacent options.
Buyers often compare neighboring grades, forms, or route options before sending one consolidated RFQ.
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RFQ questions before supplier matching
Turn this product into a quote request.
Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.
- Can you provide recent batch COA matching GB/T 534-2002?
- Are heavy metals tested by lot or only typical values?
- What is the current IBC specification and UN approval code?
- Which port, Incoterms, MOQ, and lead time are available?
- Can you support third-party inspection before shipment?
- Dangerous goods: confirm UN number, class, packing group, and SDS
- Request COA, SDS, TDS, invoice, packing list, and DG declaration
- Check destination import permits and local acid controls
- Confirm HS code 28070000 and export document consistency
Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.