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Pigment Yellow 116

Catalog Number DYE-PIG-0582
CAS Number 30191-02-7
Structure
Synonyms Helio Fast Yellow ER, Natural Yellow GRL, Suimei Fast Yellow LLR
Molecular Weight 415.83
Molecular Formula C19H18ClN5O4
Application Suitable for PVC, PE color, has excellent fast fastness
CI Number C.I.11790
Color red light yellow
Lightfastness 7
Main Molecular Structure Single azo
Preparation Method 4-Amino-3-chlorobenzamide diazotization, and N-(4-acetamidophenyl)-3-oxobutanamide coupling.
Properties Fast fastness is excellent, after dilute is still very good. Heat resistance for 200 ℃, 30 minutes unchanged

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