Basic Violet 8
Name:C.I.Basic Violet 8,C.I.50210
Molecular Structure: azine class
Molecular Formula:C21H21ClN4
Molecular Weight: 364.87
CAS Registry Number:8004-94-2
Manufacturing Methods : N1,N1-dimethylbenzene-1,4-diamine,aniline hydrochloride and the mixture of oxidizing p-Methylaniline.
Properties and Applications: red light purple. Purple powder. Soluble in water for red light purple, soluble in ethanol with fluorescent orange red for purple solution. The strong sulfuric acid for green, diluted by the blue to red light purple. The dye solution to join sodium hydroxide have the deep red soluble precipitation. Used for the cotton cloth dyeing tannins mordant dyeing, also can be used for silk, leather, paper color.
Standard( Cotton ) | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
B | 1 | 1-2 | 2-3 | 1 |
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