Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (2 Moore) and 4-(4-Aminobenzyl)benzenaminecondensation.
Properties and Applications
blue. Dark blue powder. The strong sulfuric acid for yellow green, diluted into a red light blue. Mainly used for silk, polyamide fiber and wool fabric dyeing, also can be used for leather color.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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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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5-6
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4
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4-5
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5
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4-5
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4
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5
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4-5
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