Sodium ethenesulfonate
Also known as: Sodium vinylsulfonate, Vinylsulfonic acid sodium salt, Ethenesulfonic acid sodium salt, Sodium ethylenesulphonate, Sodium vinyl sulphonate, ethenesulfonic acid sodium salt, VS
Sodium ethenesulfonate (CAS 3039-83-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H3NaO3S and a molecular weight of 130.098 g/mol. Key properties include a melting point of -20 °C and a density of 1.176 g/mL at 25 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3039-83-6
- Jingsj CID
- J-1369835-6
- Molecular Formula
- C2H3NaO3S
- Molecular Weight
- 130.098 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -20 °C |
|---|---|
| Density | 1.176 g/mL at 25 °C |
| Exact Mass | 129.970062 |
| PSA | 65.58000 |
| LogP | 0.75590 |
| Refractive Index | n20/D 1.376 |
Customs & Trade Information
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Sodium ethenesulfonate?
The CAS number of Sodium ethenesulfonate is 3039-83-6.
What are the molecular formula and molecular weight of Sodium ethenesulfonate?
Sodium ethenesulfonate has molecular formula C2H3NaO3S and molecular weight 130.098 g/mol.
What are the upstream and downstream products of Sodium ethenesulfonate?
For Sodium ethenesulfonate, Upstream Products: Sodium 2-bromoethanesulfonate, 2-Chloroethanesulfonyl chloride; Downstream Products: N-Methyltaurine, Vinylsulfonic 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. "Sodium ethenesulfonate (CAS 3039-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369835-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.