C.I.Acid Blue 158A

CAS No.
6370-12-3
Chemical Name:
C.I.Acid Blue 158A
Synonyms
C.I.15050;Acid Blue 158:1;C.I.Acid Blue 158A;C.I.Acid Blue 158:1;C.I.Acid Blue 158:1:C.I.15050
CBNumber:
CB62360032
Molecular Formula:
C20H12CrN3NaO8S2
Molecular Weight:
561.43
MDL Number:
MOL File:
6370-12-3.mol

C.I.Acid Blue 158A Chemical Properties,Uses,Production

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and?8-Hydroxynaphthalene-1-sulfonamide coupling, and then make its formed chromium complex.

Properties and Applications

green light blue. Soluble in water for green light blue. The strong sulfuric acid for green, diluted to blue. Join the hydrochloric acid solution for blue solution and precipitation; Add sodium hydroxide for purple.

C.I.Acid Blue 158A Preparation Products And Raw materials

C.I.15050 C.I.Acid Blue 158:1 C.I.Acid Blue 158A Acid Blue 158:1 C.I.Acid Blue 158:1:C.I.15050 6370-12-3