Ponceau S

CAS 6226-79-5 · C22H12N4Na4O13S4 · 760.57 g/mol

Structure of Ponceau S
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About Ponceau S

Ponceau S (CAS 6226-79-5) is listed in the ChemSigma catalog. Its molecular formula is C22H12N4Na4O13S4 and its molecular weight is 760.57 g/mol. It is also known as 2,7-Naphthalenedisulfonicacid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,tetrasodiumsalt.

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 6226-79-5
Product name Ponceau S
Synonyms 2,7-Naphthalenedisulfonicacid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,tetrasodiumsalt
Molecular formula C22H12N4Na4O13S4
Molecular weight 760.57 g/mol
EC number 228-319-2

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 red powder