Direct Black 80

CAS 8003-69-8 · C36H23N8O11S3Na · 908.79 g/mol

Structure of Direct Black 80
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About Direct Black 80

Direct Black 80 (CAS 8003-69-8) is listed in the ChemSigma catalog. Its molecular formula is C36H23N8O11S3Na and its molecular weight is 908.79 g/mol. It is also known as trisodium 6-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate.

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 8003-69-8
Product name Direct Black 80
Synonyms trisodium 6-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-4-hydroxynaphthalene-2-sulphonate
Molecular formula C36H23N8O11S3Na
Molecular weight 908.79 g/mol
EC number 232-322-4

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 dark blue to black powder