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Pigment Blue 1:3

Catalog Number DYE-PIG-0308
CAS Number 68409-66-5
Molecular Weight 478.69
Molecular Formula C33H40N3
CI Number C.I.42595:5
Main Molecular Structure triarylmethane
Preparation Method Bis(4-(diethylamino)phenyl)methanone and N-Ethylnaphthalen-1-amine in Toluene in the presence of Phosphorus oxychloride condensation, then use Phosphorus molybdenum acid lake change.

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