Chemical Properties
Fluorescent yellow dye
Uses
In forensics with light to visualize cyanoacrylate ester fumed friction ridge detail in human digits.
Uses
Basic Yellow 40 is used in the encapsulation of various dyes in different molecular sieves or zeolite hosts. A new laser dye.
Preparation
1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-one and 7-Dimethylaminocoumarin?condensation, and then into chloride.
Properties and Applications
green light yellow
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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ISO
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3-4
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5
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5
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5
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5
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