6370-12-3

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6370-12-3 Structure

Identification	Back Directory
[Name] C.I.Acid Blue 158A
[CAS] 6370-12-3
[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
[Molecular Formula] C20H12CrN3NaO8S2
[MOL File] 6370-12-3.mol
[Molecular Weight] 561.43

Chemical Properties	Back Directory
[EPA Substance Registry System] Chromate(1-), [4-[[8-(aminosulfonyl)-1-(hydroxy-.kappa.O)-2-naphthalenyl]azo-.kappa.N1]-3-(hydroxy-.kappa.O)-1-naphthalenesulfonato(3-)]hydroxy-, sodium, (T-4)- (6370-12-3)

Hazard Information	Back Directory
[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.

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6408-47-5 61723-94-2 2650-17-1 12219-21-5 6472-54-4 6370-08-7 5863-46-7

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