3-Amino-4-hydroxybenzenesulfonamide diazo, and Naphthalen-2-ol coupling,?then 2-Hydroxybenzoic acid chromium complex, so that the formation of chromium complexes.
purple. Red purple to black purple powder. Used for wool, silk and polyamide fiber fabric dyeing, also used for wool, silk, polyamide fiber and glue printing, also can be used for leather dyeing.
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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
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
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7
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4-5
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5
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5
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4
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4-5
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5
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5
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