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1,2-Ethanedisulfonic acid

Also known as: 1,2-ETHANEDISULFONIC ACID DIHYDRATE, 1,2-Ethanedisulfonic Acid Dihydrate, 1,2-ethanedisulphonic acid, 1,2-ethanedisulphonic acid dihydrate, Allergosil, EINECS 203-732-0, ETHANEDISULFONIC ACID(1,2-), Ethanedisulphonicacid, MFCD00069901, ethane-1,2-disulfonic acid, ethylene disulfonic acid

1,2-Ethanedisulfonic acid (CAS 110-04-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H6O6S2 and a molecular weight of 190.19500 g/mol. Key properties include a melting point of 109 °C and a density of 1.928g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
110-04-3
Jingsj CID
J-27284-4
Molecular Formula
C2H6O6S2
Molecular Weight
190.19500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point109 °C
Density1.928g/cm3
Exact Mass189.96100
PSA125.50000
LogP0.92360
Additional Propertysoluble

Customs & Trade Information

HS Code2904100000
Summary2904100000 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 1,2-Ethanedisulfonic acid?

The CAS number of 1,2-Ethanedisulfonic acid is 110-04-3.

What are the molecular formula and molecular weight of 1,2-Ethanedisulfonic acid?

1,2-Ethanedisulfonic acid has molecular formula C2H6O6S2 and molecular weight 190.19500 g/mol.

What are the upstream and downstream products of 1,2-Ethanedisulfonic acid?

For 1,2-Ethanedisulfonic acid, Upstream Products: Vinyl bromide, 1,2-Ethanedisulfonic acid disodium salt, sulfoacetic 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. "1,2-Ethanedisulfonic acid (CAS 110-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27284-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.