Preparation
3-Aminophenylphosphonic acid and?2-Aminobenzene-1,4-disulfonic acid diazo, respectively with the 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid and alkaline acid medium coupling.
Properties and Applications
application: green light blue. Dark blue powder, soluble in water. And dispersal dyes with bath for polyester/cotton blended fabric dyeing and printing.
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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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3-4
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4-5(Alkali)
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4-5
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4-5
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4-5
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