5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt

CAS No.
6360-61-8
Chemical Name:
5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
Synonyms
C.I.30285;Direct Green 10;C.I.Direct Green 10;C.I.Direct Green 10:C.I.30285;5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
CBNumber:
CB92328446
Molecular Formula:
C34H22ClN7Na2O8S2
Molecular Weight:
802.14312
MDL Number:
MOL File:
6360-61-8.mol
Last updated:2022-12-21 16:56:50

5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Properties

FDA UNII BST7T257DN
EPA Substance Registry System C.I. Direct Green 10 (6360-61-8)

5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and o-Chloroaniline diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?and coupled the product of three, and then coupled with phenol.

Properties and Applications

dark blue light green. Soluble in water for blue light green, soluble in ethanol for green light blue. The strong sulfuric acid in galleries for, for violet after diluted. The dye solution to join strong hydrochloric acid have violet and precipitation; Add thick sodium hydroxide solution for dark green.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4 2 1-2 2

5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials

5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt C.I.30285 C.I.Direct Green 10 C.I.Direct Green 10:C.I.30285 Direct Green 10 6360-61-8 C34H24ClN7O8S22Na