Acid Blue 6
Name:C.I.Acid Blue 6,C.I.17185
Molecular Structure: Single azo class
Molecular Formula:C16H11N5Na2O9S2
Molecular Weight: 527.4
CAS Registry Number:6222-42-0
Manufacturing Methods : N-(4-amino-3-nitrophenyl)acetamide diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid in acid conditions coupled, then acetaminophen hydrolysis.
Properties and Applications: navy blue. Soluble in water for dark purple, slightly soluble in alcohol in deep navy blue. In the dark for the strong sulfuric acid, diluted in red. In water solution to join strong hydrochloric acid into red; With strong sodium hydroxide solution into a navy blue.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 3 | 2-3 | 2-3 | 3-4 | 3 | 3-4 |
List of Suppliers:
Acilan Navy Blue TG extr ( Bayer Group )
Youhaotracid Blue BRS(Sinochem Tianjin Imp Exp Corp)
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