3-[(4-Amino-3-methylphenyl)azo]benzenesulfonic acid

CAS 55994-13-3 · C13H13 N3 O3 S · 291.33 g/mol

Structure of 3-[(4-Amino-3-methylphenyl)azo]benzenesulfonic acid
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About 3-[(4-Amino-3-methylphenyl)azo]benzenesulfonic acid

3-[(4-Amino-3-methylphenyl)azo]benzenesulfonic acid (CAS 55994-13-3) is listed in the ChemSigma catalog. Its molecular formula is C13H13 N3 O3 S and its molecular weight is 291.33 g/mol. It is also known as m-[(4-amino-m-tolyl)azo]benzenesulphonic acid.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 55994-13-3
Product name 3-[(4-Amino-3-methylphenyl)azo]benzenesulfonic acid
Synonyms m-[(4-amino-m-tolyl)azo]benzenesulphonic acid
Molecular formula C13H13 N3 O3 S
Molecular weight 291.33 g/mol
EC number 259-938-6

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance dark red powder