C.I. Acid Brown 234

C.I. Acid Brown 234 Structure
CAS No.
10381-00-7
Chemical Name:
C.I. Acid Brown 234
Synonyms
Acid Brown 234;C.I. Acid Brown 234;C.I.Acid Brown 234:C.I.11837
CBNumber:
CB84775500
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file

C.I. Acid Brown 234 Chemical Properties,Uses,Production

Preparation

2-Amino-4,6-dinitrophenol diazo, and N-(4-hydroxyphenyl)acetamide coupling, and then translate into 1:2 nickel complex.

Properties and Applications

Dark brown. soluble in water and ethanol is red light brown, the strong sulfuric acid for orange brown; For dark red light after diluted orange; Join the hydrochloric acid solution with brown precipitation, add sodium hydroxide to red, and then into a brown precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3 4 4-5 4-5 4-5

C.I. Acid Brown 234 Preparation Products And Raw materials

Raw materials

Preparation Products

C.I. Acid Brown 234 Acid Brown 234 C.I.Acid Brown 234:C.I.11837 10381-00-7