Product
· Acids
Sulfuric Acid 98% (Reagent Grade)
sulfuric acid
Reagent-grade sulfuric acid (CAS 7664-93-9, 98%) — battery, fertiliser intermediate and pickling applications. ISO9001 + ISO14001 certified plant in Changzhou; FCL (full-container) and LCL options.
Structure
Identifiers
CAS:
7664-93-9HS:
28070010EC:
231-639-5IUPAC name: sulfuric acid
Formula:
H2SO4MW: 98.08 g/mol
Specifications
Grade: reagent
Purity: ≥98%
Appearance: Clear, colourless to slightly yellow oily liquid; highly hygroscopic.
Commercial
Price: 0.18–0.32 USD/kg
Lead time: 5–10 days
Inventory: in stock (350000 kg)
Safety & compliance
UN 1830 · Hazmat 8 (Corrosive, PG II) · REACH registered
Get a quote from ChemExact
No verified supplier signed yet — this SKU is in our public inquiry pool. Submit an inquiry and our BD team will return 3+ comparative quotes within 48–72h.
Request a quote →Spec sheet
| Parameter | Value |
|---|---|
| Assay (titration) | ≥ 98.0% |
| Density (15°C) | 1.834–1.840 g/cm³ |
| Iron (Fe) | ≤ 0.005% |
| Heavy metals (as Pb) | ≤ 0.001% |
| Residue on ignition | ≤ 0.005% |
| Reducing substances | passes test |
Logistics
- 35 kg HDPE jerry-can (export-rated)
- 250 kg PE drum
- ISO tank (≥ 24 t) under DG declaration
- Lead times 5–10 d (China inland) / 25–35 d (sea freight to EU)
Compliance
- REACH registered (01-2119458838-20)
- China GB/T 534-2014 grade I
- ISO9001:2015 + ISO14001:2015 plant
Application notes
Reagent-grade material is a drop-in for analytical titrations and most small-scale syntheses. For ultra-trace heavy-metal or sub-ppb iron specifications (semiconductor / electronic), upgrade to our electronic-grade SKU.
Physical & chemical properties
Computed descriptors aggregated from PubChem for CAS 7664-93-9.
| XLogP | -1.4 |
|---|---|
| Complexity | 81 |
| Exact mass | 97.96737971 g/mol |
| Formal charge | 0 |
| Heavy atom count | 5 |
| Monoisotopic mass | 97.96737971 g/mol |
| H-bond donor count | 2 |
| Rotatable bond count | 0 |
| H-bond acceptor count | 4 |
| Topological polar surface area (TPSA) | 83 Ų |
China regulatory compliance
Hazardous Chemical (China MEM Catalogue 2015)
- 应急管理部危险化学品目录
Sourcing & suppliers — Sulfuric Acid 98% (Reagent Grade)
Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.
Who supplies Sulfuric Acid 98% (Reagent Grade) in China?
No verified supplier has signed for Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) yet — it's in ChemExact's inquiry pool. Submit a request and our team returns 3+ comparative quotes within 48–72h, each with a COA and batch traceability.
Which suppliers provide a COA or analysis report for Sulfuric Acid 98% (Reagent Grade)?
A batch-specific Certificate of Analysis ships with every Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) order. Request the latest COA through ChemExact — every quote includes a COA and batch traceability.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9)?
Sulfuric Acid 98% (Reagent Grade) is a chemical compound with molecular formula H2O4S and molecular weight ≈ 98.08 g/mol. Its CAS Registry Number is 7664-93-9. Sulfuric acid is a sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. It has a role as a catalyst. It is a conjugate acid of a hydrogensulfate.
What chemical does CAS 7664-93-9 refer to?
CAS Registry Number 7664-93-9 refers to Sulfuric Acid 98% (Reagent Grade), molecular formula H2O4S, molecular weight ≈ 98.08 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source Sulfuric Acid 98% (Reagent Grade), submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9)?
The molecular formula of Sulfuric Acid 98% (Reagent Grade) is H2O4S, and the molecular weight is 98.08 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of Sulfuric Acid 98% (Reagent Grade)?
The canonical SMILES of Sulfuric Acid 98% (Reagent Grade) is `OS(=O)(=O)O`, and the InChIKey is `QAOWNCQODCNURD-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of Sulfuric Acid 98% (Reagent Grade)?
Common synonyms of Sulfuric Acid 98% (Reagent Grade) include: SULFURIC ACID, Sulphuric acid, 7664-93-9, Dihydrogen sulfate, Dipping acid, Mattling acid, Battery acid, Acide sulfurique — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9)?
ChemExact does not publish public price lists for Sulfuric Acid 98% (Reagent Grade). No verified supplier has linked this SKU yet — submit an RFQ below and our BD team will return 3+ comparative quotes within 48–72 hours, each with batch traceability and a COA. For background market context only (non-binding), industry bulletins such as ICIS or national commodity indices may be consulted independently.
How has Sulfuric Acid 98% (Reagent Grade) price trended recently?
Sulfuric Acid 98% (Reagent Grade) pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Who are the major manufacturers of Sulfuric Acid 98% (Reagent Grade) in China?
China-based manufacturers of Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) are matched on demand by the ChemExact business team. Submit an RFQ or contact bd@chemexact.com — a BD advisor will shortlist candidates from regulated directories (e.g. China MEM hazardous-chemicals registration at https://whpdj.mem.gov.cn/) with full provenance on each dossier. Because Sulfuric Acid 98% (Reagent Grade) is listed under China's hazardous-chemicals regime, only licensed entities may produce or trade it. Supplier discovery is handled through ChemExact's verified network, not third-party marketplaces.
Which suppliers in East / North / South China stock Sulfuric Acid 98% (Reagent Grade)?
Regional supply of Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) is matched on demand through ChemExact's own verified network. Submit an RFQ stating your target region (East / North / South China), or reach the ChemExact business team at bd@chemexact.com — a BD advisor will match verified producers from regulated enterprise registries and return comparable quotes with COAs. When ChemExact's geo-browse directory is enabled, city-level supplier pages list credentials and last review dates. Cross-province shipment of Sulfuric Acid 98% (Reagent Grade) requires compliant hazmat carriers where applicable.
Who are the largest global producers of Sulfuric Acid 98% (Reagent Grade)?
International supply of Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) is arranged by the ChemExact business team based on export credentials. Submit an RFQ or contact bd@chemexact.com — a BD advisor will match qualified exporters and return batch COAs, trade terms, and Incoterms. For regulatory due diligence, consult ECHA REACH (CAS 7664-93-9), US EPA CompTox, or Japan NITE — these are compliance references, not procurement marketplaces.
What grades of Sulfuric Acid 98% (Reagent Grade) are commercially available?
Sulfuric Acid 98% (Reagent Grade) is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Where can I download the SDS / MSDS for Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9)?
Authoritative SDS sources: ① PubChem 'Safety and Hazards' section — https://pubchem.ncbi.nlm.nih.gov/compound/1118; ② US NIH Hazardous Substances Data Bank (HSDB); ③ ECHA REACH dossier; ④ Supplier-attached SDS on verified ChemExact brand pages. ChemExact does not host SDS files directly (to avoid version drift); all SDS links route to source.
Related research papers
Open-access publications referencing Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9), sourced from OpenAlex.
Features and development of <i>Coot</i>
Methods for Dietary Fiber, Neutral Detergent Fiber, and Nonstarch Polysaccharides in Relation to Animal Nutrition
Advances in neural information processing systems 7
SwissADME: a free web tool to evaluate pharmacokinetics, drug-likeness and medicinal chemistry friendliness of small molecules
CheckM: assessing the quality of microbial genomes recovered from isolates, single cells, and metagenomes
Palladium-Catalyzed Cross-Coupling Reactions of Organoboron Compounds
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Ready to request a quote?
Sulfuric Acid 98% (Reagent Grade) (CAS 7664-93-9) — 24h BD response, 48–72h comparative quotes from verified suppliers worldwide.
Get a quote →