Preparation
2,6-Dichioro-4-nitroaniline?diazo, and N-(3-(diethylamino)phenyl)methanesulfonamide?coupling,and cyanide (cyano two bromine chlorine or two).
Properties and Applications
Brilliant blue light red.Dark red powder, insoluble in water. ‘s dyeing content is colourful red blue light, very bright color, hair color strength, high fastness performance is good, easy dyed dark. This article used in fine denier fiber dyeing, the strength of the dyes can reach 350 points.
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Standard
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Ironing Fastness
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Light Fastness
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Persperation Fastness
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Washing Fastness
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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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4-5
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3-4
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6-7
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4-5
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5
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