Hydroxynaphthol blue

CAS 63451-35-4 · C20H11N2Na3O11S3 · 620.47 g/mol

Structure of Hydroxynaphthol blue
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About Hydroxynaphthol blue

Hydroxynaphthol blue (CAS 63451-35-4) is listed in the ChemSigma catalog. Its molecular formula is C20H11N2Na3O11S3 and its molecular weight is 620.47 g/mol. It is also known as 7-naphthalenedisulfonicacid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-trisodiumsalt.

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 63451-35-4
Product name Hydroxynaphthol blue
Synonyms 7-naphthalenedisulfonicacid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-trisodiumsalt
Molecular formula C20H11N2Na3O11S3
Molecular weight 620.47 g/mol
EC number 264-197-7

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 blue crystalline powder