Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Green 3,C.I.41000:2

Molecular Structure: Diphenyl methane

C.I.Pigment Green 3,C.I.41000:2,267.31,C17H21N3,Green Lake,Transparent Green SB

Molecular Formula:C₁₇H₂₁N₃

Molecular Weight: 267.31

CAS Registry Number:

Manufacturing Methods :(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 and Applications:brilliant green. 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.

List of Suppliers:

Green Lake (Fugative)(Sinochem Ningbo Imp & Exp Corp)

Transparent Green SB(Fenchem Enterprises Ltd)