[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt

CAS No.
5905-21-5
Chemical Name:
[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt
Synonyms
C.I.28350;Direct Blue 149;C.I.Direct Blue 149;Benzo Cuprol Blue F-3GL;Benzo Fast Copper Blue F-3GL;C.I.Direct Blue 149:C.I.28350;[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt
CBNumber:
CB62395975
Molecular Formula:
C42H31N6NaO14S2
Molecular Weight:
930.85
MDL Number:
MOL File:
5905-21-5.mol

[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt Properties

[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt Chemical Properties,Uses,Production

Preparation

5-Amino-2-hydroxybenzoic acid?diazo, and?2-(1-Amino-6-sulfonaphthalen-2-yloxy)acetic acid?coupling, again diazo, and 6-(4-Benzamidoanilino)-1-naphthol-3-sulfonic acid?coupling (finally coupling is with aqueous ammonia in Pyridine medium).

Properties and Applications

green light blue. Soluble in water for blue, slightly soluble in alcohol. In the dark for the strong sulfuric acid, diluted green solution for blue-ray, accompanied by precipitation. The dye solution to join strong hydrochloric acid have dark blue light green precipitation; With strong sodium hydroxide solution for blue light green, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2-3 3-4 6 4 4

[1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt Preparation Products And Raw materials

Benzo Cuprol Blue F-3GL Benzo Fast Copper Blue F-3GL C.I.28350 C.I.Direct Blue 149 [1-[[6-[[4-(Benzoylamino)phenyl]amino]-1-hydroxy-3-sodiosulfo-2-naphthalenyl]azo]-4-[(4-hydroxy-3-sodiooxycarbonylphenyl)azo]-6-sodiosulfo-2-naphthalenyloxy]acetic acid sodium salt C.I.Direct Blue 149:C.I.28350 Direct Blue 149 5905-21-5