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Pigment Yellow 15

Catalog Number DYE-PIG-0618
CAS Number 6528-35-4
Structure
Synonyms Vulcan Fast Yellow 5G
Molecular Weight 745.56
Molecular Formula C38H38Cl2N2O6
Appearance Green light yellow powder
CI Number C.I.21220
Color green yellow
Lightfastness Good
Main Molecular Structure Double azo
Oleic Acid Well
Preparation Method 4-(2-Chloro-4-amino-5-methoxyphenyl)-3-chloro-6-methoxybenzenamine double nitrogen, and N-(2,4-dimethylphenyl)-3-oxobutanamide (2 Moore) coupling.
Properties In concentrated sulfuric acid for brown, dilution after yellow brown precipitation.
Soap Micelle Bleeding No

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