Sulphur Violet 3
Name:C.I.Sulphur Violet 3,C.I.53780
Molecular Structure:
CAS Registry Number:1327-95-3
Manufacturing Methods : 1-Chloro-7-methyl-8-amino-10-phenyl-2-phenazinone in Copper sulfate monohydrate under the existence of and sodium polysulphide return in 114 ℃ heating 64 hours, then add salt precipitation. This Pyridine is 3 – amino – 4 – methyl diphenylamine and 4-Nitrosophenol condensation, then use Disulfur dichloride and processing.
Properties and Applications: red light purple.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 2-3 | 4 | 4 | 3-4 |
List of Suppliers:
Immedial Violet 3R( IG Farbenindustrie AG )
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