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Pigment Yellow 190

Catalog Number DYE-PIG-0553
CAS Number 141489-68-1
Structure
Synonyms Irgalite Yellow LBF
Molecular Weight 576.22
Molecular Formula C16H10Cl4N4O7S2
CI Number C.I.21094
Color brilliant yellow.
Lightfastness Well
Main Molecular Structure Single azo-Metal Complexes
Oleic Acid General
Preparation Method 2-Amino-4,5-dichlorobenzenesulfonic acid diazotization, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling, and then into calcium salt.
Soap Micelle Bleeding General

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