Sulphur Yellow 12 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
126 parts of the?4-(4-Aminophenyl)benzenamine, 39 parts of?N-o-tolylacetamide?and 429 parts of sulfur acetyl mixture calcined at 230 ~ 245 ℃ 14 hours, the product was treated with aqueous sodium hydroxide, and the precipitated salt (BIOS 1155,35).
Properties and Applications
dark red light yellow.
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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5
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|
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5
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5
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Sulphur Yellow 12 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte