Chemical Properties
Easily soluble in water, aqueous solution is blue in color. Dye in concentrated sulfuric acid is a black light brown solution, which turns blue when diluted.
Uses
Basic Blue 66 is a synthetic dye used in the the study of biological samples
Preparation
6-Ethoxybenzo[d]thiazol-2-amine diazo, and N,N-diethylbenzenamine coupling, then use acrylamide of quaternary ammonium salt.
Properties and Applications
bright blue. Soluble in water to blue. The strong sulfuric acid solution for black brown, diluted into blue. Acrylic dyeing for colourful blue, tungsten filament in light color a little green. Acrylic and two vinegar for fiber and its blended fabric dyeing and printing.
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Standard
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Light Fastness
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Persperation Fastness
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Ironing Fastness
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Soaping
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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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AATCC
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7-8
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5
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5
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3-4
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5
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5
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