2-Sulfobenzoic acid
Also known as: 2-Sulfobenzoic acid trihydrate, o-Sulfobenzoic acid, 2-Carboxybenzenesulfonic acid, 2-Sulphobenzoic acid, Meloxicam Impurity 8, Benzoic acid, 2-sulfo-, o-Carboxybenzenesulfonic acid, 2-sulfo-benzoicaci, 2-sulfobenzenecarboxylic acid, hydroxysulfonylbenzoic acid, ortho-sulfobenzoic acid, sulfobenzoic acid
2-Sulfobenzoic acid (CAS 632-25-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O5S and a molecular weight of 202.184 g/mol. Key properties include a melting point of 142 °C and a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 632-25-7
- Jingsj CID
- J-1375654-2
- Molecular Formula
- C7H6O5S
- Molecular Weight
- 202.184 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142 °C |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Exact Mass | 201.993591 |
| PSA | 100.05000 |
| LogP | 0.15 |
| Refractive Index | 1.612 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Sulfobenzoic acid?
The CAS number of 2-Sulfobenzoic acid is 632-25-7.
What are the molecular formula and molecular weight of 2-Sulfobenzoic acid?
2-Sulfobenzoic acid has molecular formula C7H6O5S and molecular weight 202.184 g/mol.
What are the upstream and downstream products of 2-Sulfobenzoic acid?
For 2-Sulfobenzoic acid, Upstream Products: Saccharin, 2-Methylbenzene-1-sulfonamide, 2-Chlorobenzoic acid; Downstream Products: 2-Bromobenzoic acid, 2-Sulfobenzoic anhydride, Xylenol Blue.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Sulfobenzoic acid (CAS 632-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375654-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.