Acid Blue 83
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Acid Blue 83
C.I.Acid Blue 83
C.I.42660
CAS:6104-59-2
Synonymous names:Airedale Blue RF (YCL);Anadurm Cyanine A-6B (HAYS);Conacid Blue MC (CONC);Con- corde Acid Cyanine L-6B (IHWA);Intrapel Blue R (CKC);Kayanol Cyanine 6B (KYK);Polar Blue 6B (CIBA);Sandolan Cyanine N-6B (CLAR);Simacid Blue R-350 (WSS);Sumitomo Brilliant Indocyanine 6B (KKK)
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Description
C.I.Acid Blue 83
C.I.42660
CAS:6104-59-2
Synonymous names:Airedale Blue RF (YCL);Anadurm Cyanine A-6B (HAYS);Conacid Blue MC (CONC);Con- corde Acid Cyanine L-6B (IHWA);Intrapel Blue R (CKC);Kayanol Cyanine 6B (KYK);Polar Blue 6B (CIBA);Sandolan Cyanine N-6B (CLAR);Simacid Blue R-350 (WSS);Sumitomo Brilliant Indocyanine 6B (KKK)
Physicochemical Properties: Dark blue powder. Insoluble in cold water; slightly soluble in hot water and ethanol (bright blue). In concentrated sulfuric acid, it appears orange-red, turning blue upon dilution. The aqueous solution forms purple precipitation with sodium hydroxide solution.
Applications: Used for dyeing and direct printing on wool, silk, and nylon fabrics, as well as for coloring leather, paper, and feathers.
