Preparation
4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine and N-methyl-N-phenylnaphthalen-2-amine?condensation, then use a hydrate or hair smoke sulphonated sulfuric acid.
Properties and Applications
colourful blue purple. Soluble in water and ethanol is purple. The strong sulfuric acid for yellow brown, diluted for the green, then into blue. In water solution to join sodium hydroxide to blue.
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
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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
|
Stain
|
ISO
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1
|
2
|
3
|
3
|
1
|
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3-4
|
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