Leuco Sulphur Violet 3 化学特性,用途語,生産方法
製造方法
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.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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2-3
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4
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4
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3-4
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Leuco Sulphur Violet 3 上流と下流の製品情報
原材料
準備製品