Uses
Disperse Diazo Black 3BF (cas# 6232-57-1) is a useful research chemical. Dyes and metabolites, Environmental Testing.
Preparation
4-Nitrobenzenamine diazo, and 2-Amino-4-methylanisole?coupling, and then will product (C.I.Disperse red 31) for amino nitro reduction.
Properties and Applications
blue black, black. The strong sulfuric acid for red, yellow for red after diluted.
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
|
Stain
|
ISO
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5
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4-5
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5-6
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5
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5
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5
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5
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