Direct Blue 78

CAS 2503-73-3 · C42H25N7Na4O13S4 · 1055.9 g/mol

Structure of Direct Blue 78
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About Direct Blue 78

Direct Blue 78 (CAS 2503-73-3) is listed in the ChemSigma catalog. Its molecular formula is C42H25N7Na4O13S4 and its molecular weight is 1055.9 g/mol. It is also known as tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate.

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 2503-73-3
Product name Direct Blue 78
Synonyms tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate
Molecular formula C42H25N7Na4O13S4
Molecular weight 1055.9 g/mol
EC number 219-708-8

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.