Acid Red 137

CAS6222-63-5

Acid Red 137 (CAS 6222-63-5, C20H18N4O6S. Na) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Acid Red 137
C20H18N4O6S. Na · 464.42 g/mol
CAS No.
6222-63-5
Formula
C20H18N4O6S. Na
Mol. weight
464.42 g/mol

Chemical Specifications

Identifiers

CAS number 6222-63-5
Product name Acid Red 137
Chinese name 酸性红137
Synonyms sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
Chinese synonyms 酸性红137; 酸性红 E-F
Molecular formula C20H18N4O6S. Na
Molecular weight 464.42 g/mol
EC number 228-307-7

Physical and chemical properties

Refractive index 1.604

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Acid Red 137?

The CAS Registry Number of Acid Red 137 is 6222-63-5. Acid Red 137 is also known as sodium 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2-sulphonate.

What is the molecular formula and molecular weight of Acid Red 137?

The molecular formula of Acid Red 137 is C20H18N4O6S. Na, and its molecular weight is 464.42 g/mol.

How can I request a quotation for Acid Red 137?

Send an inquiry for Acid Red 137 (CAS 6222-63-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Acid Red 137

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.