Preparation
in the control condition will be N-(4-acetamido-9,10-dioxo-9,10-dihydroanthracene-1-yl)acetamide?take off a acetyl groups.
Properties and Applications
red light purple. Soluble in acetone, ethanol, benzene, soluble fiber element, slightly soluble in special solvent, tao. The strong sulfuric acid for yellow brown, yellow light brown after diluted precipitation.
Standard(Vinegar fiber)
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Ironing Fastness
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Light Fastness
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Persperation Fastness
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Washing Fastness
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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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5
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3-4
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4
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4
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