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ChemicalBook--->CAS DataBase List--->6459-86-5

6459-86-5

6459-86-5 Structure

6459-86-5 Structure
IdentificationBack Directory
[Name]

disodium 5-[[4'-[[7-(acetylamino)-1-hydroxy-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
[CAS]

6459-86-5
[Synonyms]

C.I.22360
Direct Red 88
Einecs 229-269-4
C.I.Direct Red 88
C.I.Direct Red 88:C.I.22360
Disodium 5-((4'-((7-(acetylamino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)salicylate
disodium 5-[[4'-[[7-(acetylamino)-1-hydroxy-3-sulphonato-2-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate
5-[[4'-[[7-(Acetylamino)-1-hydroxy-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt
Benzoic acid, 5-((4'-((7-(acetylamino)-1-hydroxy-3-sulpho-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
[EINECS(EC#)]

229-269-4
[Molecular Formula]

C31H21N5Na2O8S
[MOL File]

6459-86-5.mol
[Molecular Weight]

669.572
Chemical PropertiesBack Directory
[EPA Substance Registry System]

C.I. Direct Red 84 (6459-86-5)
Hazard InformationBack Directory
[Preparation]

4-(4-Aminophenyl)benzenamine double nitriding, respectively with 2-Hydroxybenzoic acid and?6-Amino-4-hydroxynaphthalene-2-sulfonic acid?coupling.
[Properties and Applications]

dark red red to blue light. Soluble in water is cherry red. The strong sulfuric acid for dark red light purple, diluted for brown. The dye solution to join strong hydrochloric acid have brown light purple precipitation; Add thick sodium hydroxide solution for red light brown, a brick red precipitate
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 3-4 3-4 3 2-3
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