Preparation
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then turn it into 1:2 chromium complex.
Properties and Applications
Brilliant red. Red powder, soluble in water, ethanol, xylene, DMF organic solvents. Used for wool, silk, PVA and their blended fabric dyeing and printing.
Standard
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Light Fastness
|
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
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
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5
|
5
|
5
|
4-5
|
|
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4-5
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4-5
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