Leuco Sulphur Orange 1 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
1 part of4-Methylbenzene-1,3-diamineand2 to 4 parts ofsulfur in 190 ~ 250 ℃ calcination 15 to 24 hours, and its coarse product with Sodium hydroxide or Sodium sulfide solution treatment (BIOS 1155, – 28). Product hue by sulfurized temperature and reaction time and decide, high temperature and long time the orange dye with red light, and low temperature short time will bring yellow.
Properties and Applications
yellow orange to red orange. Soluble in water, in the sodium sulfide solution good solubility.
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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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3-4
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4
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2-3
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3-4
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4-5
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4
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AATCC
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3-4
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4
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4
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4
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Leuco Sulphur Orange 1 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
