Preparation
The 4-Methylbenzene-1,3-diamine , 4-Aminophenol and 4-(4-Aminophenyl)benzenamine mixture and sulfur in the 210 ℃ calcination, the product with Sodium sulfide processing.
Properties and Applications
: brown light olive. In the Sodium sulfide solution for brown light orange, In concentrated sulfuric acid of insoluble.
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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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5
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4-5
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4-5
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4-5
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4-5
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