Preparation
2-Amino-4-(methylsulfonyl)phenol diazo, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling, and then turn it into 1:2 chromium complex.
Properties and Applications
blue ash. Used for wool, polyamide fiber, silk dyeing and printing, also used in 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
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
6-7
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4-5
|
5
|
5
|
5
|
|
5
|
5
|
|
AATCC
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6-7
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5
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5
|
5
|
|
|
5
|
5
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