Agent Name

C.I. Direct Blue 71

CAS Number

4399-55-7

Formula

C40-H27-N7-O13-S4.4Na

Major Category

Dyes

Synonyms

1,5-Naphthalenedisulfonic acid, 3-((4-((4-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-sulfo-1-naphthalenyl)azo)-1-naphthalenyl)azo)-, tetrasodium salt; 1,5-Naphthalenedisulfonic acid, 3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4); Tetrasodium 3-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-6-sulphonato-1-naphthyl)azo)-1-naphthyl)azo)naphthalene-1,5-disulphonate; [ChemIDplus] Direct Blue 71; [Acros Organics MSDS]

Category

Azo Dyes

Description

Black powder; [Acros Organics MSDS]

Comments

May cause irritation; [Acros Organics MSDS]

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