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Pigment Green 3

Catalog Number DYE-PIG-0281
Structure
Synonyms Green Lake, Transparent Green SB
Molecular Weight 267.31
Molecular Formula C17H21N3
CI Number C.I.41000:2
Color brilliant green.
Main Molecular Structure Diphenyl methane
Oleic Acid 4
Preparation Method (a) will Sulfur dissolved in 4-(4-Aminobenzyl)benzenamine, add Ammonium chloride and Sodium chloride, ammonia flow in 175 ℃ heating the mixture, with hot water extraction dye, and salting out (GP 53614), and phosphorus molybdenum acid lake change; (b) Bis (4-(dimethylamino) phenyl) methanone and Zinc chloride with in 150 ~ 160 ℃ heating (GP29060), and phosphorus molybdenum acid lake change.
Properties Soluble in cold water, soluble in hot water for brilliant yellow, in the boiling water, soluble in ethanol can decompose for yellow. In concentrated sulfuric acid of colorless, dilution to pale yellow. And alkaline yellow 2 same chemical structure.
Soap Micelle Bleeding 1

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