3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt

CAS No.
5850-66-8
Chemical Name:
3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
Synonyms
C.I.16685;Mordant Blue 54;C.I.Mordant Blue 54;C.I.Mordant Blue 54:C.I.16685;3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
CBNumber:
CB92155875
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
5850-66-8.mol

3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

2-Amino-4-chloro-5-nitrophenol diazotization, with 4,5-Dihydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications

deep green light blue. Soluble in water for purple, slightly soluble in alcohol. In concentrated sulfuric acid for blue to black, dilution after pink to purple. Dye aqueous solution to join concentrated hydrochloric acid for magenta; Join strong caustic for red light blue.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5-6 5 2 3 4 4-5
AATCC 5 5-6 5 5 5 5

3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials

3-[(5-Chloro-2-hydroxy-4-nitrophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt C.I.16685 C.I.Mordant Blue 54 Mordant Blue 54 C.I.Mordant Blue 54:C.I.16685 5850-66-8