Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt

CAS No.
6428-82-6
Chemical Name:
Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt
Synonyms
Direct Blue 164;C.I.Direct Blue 164:C.I.24550;Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt
CBNumber:
CB24794219
Molecular Formula:
C36H22Cl2N6Na4O14S2
Molecular Weight:
989.58676
MDL Number:
MOL File:
6428-82-6.mol

Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt Chemical Properties,Uses,Production

Preparation

6-Amino-5-chloro-1-naphthol-3-sulfonic acid?double nitriding, and 2-[2-Amino-5-[4-amino-3-(carboxymethoxy)phenyl]-phenoxy]acetic acid (2 Moore) coupled.

Properties and Applications

red light navy blue. Soluble in water for dark purple, slightly soluble in alcohol. The strong sulfuric acid for Tracy in blue, blue for diluted. The dye solution to join strong hydrochloric acid for blue precipitation; Add thick sodium hydroxide solution for red light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 3-4 6-7 4 4-5

Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt Preparation Products And Raw materials

Acetic acid, 2,2'-[[4,4'-bis[(6-amino-5-chloro-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt C.I.Direct Blue 164:C.I.24550 Direct Blue 164 6428-82-6