C.I. Sulphur Brown 54 (8CI) 化学特性,用途語,生産方法
製造方法
4-Methylbenzene-1,3-diamine and 4-Methyl-3-nitrobenzenesulfonic acid?mixture with Sodium polysulfide in 275 ~ 280 ℃ calcination.
Properties and Applications
dark yellow brown. In the Sodium sulfide solution for orange brown; In concentrated sulfuric acid for orange brown, dilution have orange brown precipitation.
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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5
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4
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3
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4
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4
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C.I. Sulphur Brown 54 (8CI) 上流と下流の製品情報
原材料
準備製品