Leuco Sulphur Red 1 化学特性,用途語,生産方法
製造方法
similar C.I. Sulphur Red?6?(C.I. 53720) stated in the method, just in the vulcanization reaction do not add copper sulfate. According to the requirements of the color, in vulcanization reaction to adjust the (decrease) the proportion of copper sulfate can be obtained by the dark red color to red light brown dye.
Properties and Applications
dark red. In the water partly dissolved; In concentrated sulfuric acid for blue purple, dilution after brown precipitation; In the sodium sulfide solution solubility is good, for the red light brown.
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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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4-5
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2
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3
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3
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3
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AATCC
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4-5
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2
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5
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2
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3
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Leuco Sulphur Red 1 上流と下流の製品情報
原材料
準備製品