Direct Black 80

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

Basic information

CAS number 8003-69-8
Product name Direct Black 80
Chinese name 直接黑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
Chinese synonyms 直接黑80; 直接黑 OB; 80号黑
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.

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Packaging

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance dark blue to black powder