Preparation
2-Amino-5-nitrophenol diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, reduction, and 5-Chloro-2,4,6-trifluoropyrimidine condensation and transformed into a 1:1 copper complex.
Properties and Applications
red light purple. Dark purple powder. In the 25 ℃ when more than 100 g/L solubility. After dyeing color shade of red for purple, in a little to yellow colored light iron ion (level 4), in light of copper (basically unchanged (level 5). The neutral and alkaline are not suitable for white.
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Standard
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Light Fastness
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Oxygen bleaching
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Persperation Fastness
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Soaping
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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6-7
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1
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5
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5(Acid)3(Alkali)
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55
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5
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5
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