CI34035

CAS No.
6661-43-4
Chemical Name:
CI34035
Synonyms
CI34035;Direct Brown 202;C.I.Direct Brown 202;Sirius Supra Brown R-LL;C.I.Direct Brown 202:C.I.34035;5-[(4-Ethoxyphenyl)azo]-8-[[4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt
CBNumber:
CB81402728
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
6661-43-4.mol

CI34035 Chemical Properties,Uses,Production

Preparation

4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, again diazo, coupled with phenol. Finally ethylated.

Properties and Applications

Yellowish light red to brown

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 3 6-7 2 2-3 3-4 1-2

CI34035 Preparation Products And Raw materials

CI34035 5-[(4-Ethoxyphenyl)azo]-8-[[4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt C.I.Direct Brown 202 Sirius Supra Brown R-LL Direct Brown 202 C.I.Direct Brown 202:C.I.34035 6661-43-4