Direct Violet 10
Name:C.I.Direct Violet 10,C.I.18100
Molecular Structure: Single azo class
Molecular Formula:C28H22N4Na2O8S3
Molecular Weight: 684.67
CAS Registry Number:6661-44-5
Manufacturing Methods : 2-(3-Methyl-4-aminophenyl)-4,6-dimethylbenzothiazole diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.
Properties and Applications: blue purple. Soluble in water for red light purple, slightly soluble in ethanol is shallow purple. The strong sulfuric acid in the navy for, for the red light purple diluted. The dye solution to join strong hydrochloric acid wine red precipitate; Add thick sodium hydroxide solution have article red precipitate.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
AATCC | 3 | 4-5 | 2 | 1 | 1-2 |
List of Suppliers:
Benzo Violet FFR( Bayer Group )
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