4'-hydroxyazobenzene-4-sulphonic acid

CAS 2918-83-4 · C12H10N2O4S · 278.28 g/mol

Structure of 4'-hydroxyazobenzene-4-sulphonic acid
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About 4'-hydroxyazobenzene-4-sulphonic acid

4'-hydroxyazobenzene-4-sulphonic acid (CAS 2918-83-4) is listed in the ChemSigma catalog. Its molecular formula is C12H10N2O4S and its molecular weight is 278.28 g/mol. It is also known as Benzenesulfonicacid, 4-[(4-hydroxyphenyl)azo]- (9CI); Benzenesulfonic acid,p-[(p-hydroxyphenyl)azo]- (6CI,7CI,8CI); 4-(4'-Sulfophenylazo)phenol; 4-Hydroxyazobenzene-4'-sulfonic acid; 4-[(4-Hydroxyphenyl)azo]benzenesulfonicacid; NSC 3792.

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 2918-83-4
Product name 4'-hydroxyazobenzene-4-sulphonic acid
Synonyms Benzenesulfonicacid, 4-[(4-hydroxyphenyl)azo]- (9CI); Benzenesulfonic acid,p-[(p-hydroxyphenyl)azo]- (6CI,7CI,8CI); 4-(4'-Sulfophenylazo)phenol; 4-Hydroxyazobenzene-4'-sulfonic acid; 4-[(4-Hydroxyphenyl)azo]benzenesulfonicacid; NSC 3792
Molecular formula C12H10N2O4S
Molecular weight 278.28 g/mol
EC number 220-856-0

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

Density 1.44 (g/cm3)