1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]-

CAS No.
6370-38-3
Chemical Name:
1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]-
Synonyms
Mordant Brown 54;C.I.Mordant Brown 54:C.I.11965;1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]-
CBNumber:
CB33246563
Molecular Formula:
C12H10N2O4
Molecular Weight:
246.2188
MDL Number:
MOL File:
6370-38-3.mol

1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]- Chemical Properties,Uses,Production

Preparation

4-Aminophenol diazotization, with Benzene-1,2,3-triol coupling.

Properties and Applications

red light brown. Slightly soluble in water for green light yellow, slightly soluble in ethanol for green yellow. In concentrated sulfuric acid for yellow brown, dilution after orange brown. Dye aqueous solution to join concentrated hydrochloric acid for orange, add people concentrated sodium hydroxide solution for red orange brown.

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

1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]- Preparation Products And Raw materials

Raw materials

Preparation Products

1,2,3-Benzenetriol, 4-[(4-hydroxyphenyl)azo]- Mordant Brown 54 C.I.Mordant Brown 54:C.I.11965 6370-38-3