Leuco Sulphur Red 4 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
1,3-Dichloro-2-hydroxy-7-methyl-8-aminophenazine?and sodium polysulphide aqueous solution in the presence of copper sulfate, return in 106 ℃ heating 22 hours, dilution and drum drying. This is?Pyridine?by4-Methylbenzene-1,3-diamine?and 4-Amino-2,6-dichlorophenol?Manganese dioxide oxidation with the mixture and be (BIOS 1155, – 33)
Properties and Applications
dark red.
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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
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4
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4
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3
|
|
2-3
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Leuco Sulphur Red 4 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
