Preparation
2-Chlorobenzaldehyde?(1 Moore) and N-benzyl-2-methylaniline (2 Moore) condensation, then with hair smoke products for their products (sulfuric acid three sulfonic acid, garnish with heavy chromate salt-oxalic acid oxidation.
Properties and Applications
green light blue. Soluble in water is pure blue, slightly soluble in ethanol are blue-green. The strong sulfuric acid for yellow to lemon yellow; Diluted to green. Dyes to join sodium hydroxide solution for yellow brown, and accompanied by precipitation.
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
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Stain
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ISO
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2
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2
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3-4
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3-4
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1
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3
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