C.I. Sulphur Black 9 化学特性,用途語,生産方法
製造方法
4-(2,4-Dinitrophenylamino)phenol of cold water suspension added to 95 ℃ of Sodium polysulfide solution when the reduction reaction is completed, in 114 ~ 115 ℃ reflux heating, then diluted, injection Ferrous chloride solution, and drum drying the mixture (FIAT 764)
Properties and Applications
blue black. In the Sodium sulfide solution for blue black
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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4-5
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3-4
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5
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C.I. Sulphur Black 9 上流と下流の製品情報
原材料
準備製品