Acid Red 231

CAS No.
6360-06-1
Chemical Name:
Acid Red 231
Synonyms
Acid Red 231;C.I.Acid Red 231:C.I.17040
CBNumber:
CB89702705
Molecular Formula:
C18H17N4NaO5S
Molecular Weight:
424.41
MDL Number:
MOL File:
6360-06-1.mol

Acid Red 231 Chemical Properties,Uses,Production

Preparation

N-(4-aminophenyl)acetamide diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? in acid conditions coupled.

Properties and Applications

dark blue light red. Soluble in water for orange, red for the strong sulfuric acid in purple, diluted red for blue-ray. In aqueous solution to join strong hydrochloric acid, a red brown precipitation; In the thick sodium hydroxide solution of color.

Acid Red 231 Preparation Products And Raw materials

Acid Red 231 C.I.Acid Red 231:C.I.17040 6360-06-1