2-nitrobenzenesulfonic acid hydrate

2-硝基苯磺酸水合物

Also known as: 2-nitrobenzenesulfonic acid, o-nitrobenzenesulfonic acid, benzenesulfonic acid, 2-nitro-, 2-nitrobenzenesulphonic acid

2-nitrobenzenesulfonic acid hydrate (CAS 80-82-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5NO5S and a molecular weight of 203.17300 g/mol. It is also known as 2-nitrobenzenesulfonic acid, o-nitrobenzenesulfonic acid and benzenesulfonic acid, 2-nitro-. Key property: a density of 1.637g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80-82-0
Jingsj CID
J-11710-0
Molecular Formula
C6H5NO5S
Chinese Name
2-硝基苯磺酸水合物
Molecular Weight
203.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.637g/cm3

Frequently Asked Questions

What is the CAS number of 2-nitrobenzenesulfonic acid hydrate?

The CAS number of 2-nitrobenzenesulfonic acid hydrate is 80-82-0.

What are the molecular formula and molecular weight of 2-nitrobenzenesulfonic acid hydrate?

2-nitrobenzenesulfonic acid hydrate has molecular formula C6H5NO5S and molecular weight 203.17300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-nitrobenzenesulfonic acid hydrate (CAS 80-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11710-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.