3,5-disulfobenzoic acid
Also known as: 3,5-Disulphobenzoic acid, Benzoic acid, 3,5-disulfo-, 3,5-Disulfobenzoicacid, 3,5-disulfo-benzoic acid, 3,5-disulfonicbenzoic acid
3,5-disulfobenzoic acid (CAS 121-48-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O8S2 and a molecular weight of 282.24800 g/mol. Key property: a density of 1.913g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121-48-2
- Jingsj CID
- J-1521273-4
- Molecular Formula
- C7H6O8S2
- Molecular Weight
- 282.24800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.913g/cm3 |
|---|---|
| Exact Mass | 281.95000 |
| PSA | 162.80000 |
| LogP | 2.03980 |
| Refractive Index | 1.648 |
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 3,5-disulfobenzoic acid?
The CAS number of 3,5-disulfobenzoic acid is 121-48-2.
What are the molecular formula and molecular weight of 3,5-disulfobenzoic acid?
3,5-disulfobenzoic acid has molecular formula C7H6O8S2 and molecular weight 282.24800 g/mol.
What are the upstream and downstream products of 3,5-disulfobenzoic acid?
For 3,5-disulfobenzoic acid, Upstream Products: benzoic acid, Benzoic anhydride; Downstream Products: Ethyl 3,5-dihydroxybenzoate, 3,5-Dihydroxybenzoic acid, Isophthalic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-disulfobenzoic acid (CAS 121-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521273-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.