Preparation
3-Aminonaphthalene-1,5-disulfonic acid diazo, and?2,5-Dimethylbenzenamine coupling, and then make the light gasification.
Properties and Applications
yellow. Soluble in water for yellow. The strong sulfuric acid is a deep in the red, blue black after diluted precipitation. Used for cellulose fiber fabric dyeing and printing, paper color. Levelness is very good.
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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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Soaping
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Water
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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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3-4
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4
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5
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2
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1-2
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