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6370-12-3

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6370-12-3 Structure

6370-12-3 Structure
IdentificationBack 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 PropertiesBack 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 InformationBack 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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