Preparation
2,4,6-Trichloro-1,3,5-triazine and 2,4-Diaminobenzenesulfonic acid condensation, condensation products diazo, and 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4-Diaminobenzenesulfonic acid condensation.
Properties and Applications
colourful red blue light. Deep red powder, 25 ℃ in the solubility of water when for 50 g/L. After dyeing fabrics tonal into colourful red. Dye bath of metal ions make dyed fabric color slightly turned pale.?Mainly for cotton and viscose fabrics or exhaust dyeing cold pad batch dyeing, not for neutral or basic white discharge.
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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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4-5
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4-5
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4
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4(5*100℃)
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4-5
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