1H-Benzotriazole-6-sulfonic acid

苯并三唑-6-磺酸

Also known as: 1H-Benzo[d][1,2,3]triazole-6-sulfonic acid, 1H-Benzotriazole-5-sulfonic acid

1H-Benzotriazole-6-sulfonic acid (CAS 91159-88-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O3S and a molecular weight of 199.1872 g/mol. It is also known as 1H-Benzo[d][1,2,3]triazole-6-sulfonic acid and 1H-Benzotriazole-5-sulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91159-88-5
Jingsj CID
J-1841011-6
Molecular Formula
C6H5N3O3S
Chinese Name
苯并三唑-6-磺酸
Molecular Weight
199.1872 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 1H-Benzotriazole-6-sulfonic acid?

The CAS number of 1H-Benzotriazole-6-sulfonic acid is 91159-88-5.

What are the molecular formula and molecular weight of 1H-Benzotriazole-6-sulfonic acid?

1H-Benzotriazole-6-sulfonic acid has molecular formula C6H5N3O3S and molecular weight 199.1872 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Benzotriazole-6-sulfonic acid (CAS 91159-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1841011-6 (accessed 2026-10-26).

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