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Pigment Yellow 173

Catalog Number DYE-PIG-0558
CAS Number 96352-23-7
Structure
Synonyms Hostaperm Yellow 6GL, Sandorin Yellow 6GL
Molecular Weight 435.26
Molecular Formula C22H12Cl2N4O2
Application Suitable for PVC, PO coloring, it than the average Isoindoline pigment has higher tinting strength and durability
CI Number C.I.561600
Color green yellow
Lightfastness 4
Main Molecular Structure Isoindoline
Preparation Method Phthalic anhydride with Ammonium hydroxide and amination, oxidation, and 2,5-Dichlorobenzene-1,4-diamine condensation.

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