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ChemicalBook--->CAS DataBase List--->5905-21-5

5905-21-5

5905-21-5 Structure

5905-21-5 Structure
IdentificationBack Directory
[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
[CAS]

5905-21-5
[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
[Molecular Formula]

C42H31N6NaO14S2
[MOL File]

5905-21-5.mol
[Molecular Weight]

930.85
Chemical PropertiesBack Directory
[EPA Substance Registry System]

Benzoic acid, 5-[[4-[[6-[[4-(benzoylamino)phenyl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-3-(carboxymethoxy)-7-sulfo-1-naphthalenyl]azo]-2-hydroxy-, tetrasodium salt (5905-21-5)
Hazard InformationBack Directory
[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
5905-21-5 suppliers list
Tags:5905-21-5 Related Product Information
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