Acid Black 23

CAS No.
Chemical Name:
Acid Black 23
Synonyms
Acid Black 23;C.I.Acid Black 23:C.I.27230
CBNumber:
CB99702616
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Acid Black 23 Chemical Properties,Uses,Production

Preparation

N-(4-aminophenyl)acetamide diazo, and Naphthalen-1-amine coupling, its product to diazo, and 3-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then acetyl hydrolysis.

Properties and Applications

black. Soluble in water for blue-ray black. The strong sulfuric acid for green, a red after diluted. In water solution to join hydrochloric acid as a red; Add sodium hydroxide discoloration.

Acid Black 23 Preparation Products And Raw materials

Acid Black 23 C.I.Acid Black 23:C.I.27230