Name:C.I.Basic Green 4,C.I.42000 Molecular Structure: triarylmethane class C.I.Basic Green 4,C.I.42000,CAS 569-64-2,364.91,C23H25ClN2,Malachite Green Molecular Formula:C23H25ClN2 Molecular Weight: 364.91 CAS Registry Number:569-64-2 1.Properties and Applications: bright blue light green. Green belt flash crystallization. Soluble in cold water and hot water are blue-green, easily soluble in ethanol are blue-green. The strong sulfuric acid for yellow, diluted into dark orange; In nitric acid to orange, diluted into orange brown. The dye solution to join sodium hydroxide formation microstrip green white precipitation; Add hydrochloric acid to red light yellow. Used in acrylic, silk, wool, vinegar fiber dyeing, also used in leather, hemp, bamboo, wood, paper, shading, also used in the manufacture color amylum, solvent dye Standard Light Fastness Persperation Fastness Ironing Fastness Soaping Fading Stain Fading Stain Fading Stain ISO 3 4-5 4-5 4 5 4-5 4-5 AATCC 2-3 2.International similar Brand ABCOL Malachite Green ABCOL Malachite Green Crystals Aizen Malachite Green Akoyl Malchite Green Cryst Alka Malachite Green Pdr/Cryst Alkality Green Apollo Basic Malachite Green Astra Malachite Green Astra Malachite Green N Astrazon Green M Basic Green 4 100% Basic Green Crystals Basic Malachite Green Basic Malachite Green Pdr/Cryst Classic Basic Green 4 125%

CAS NO:569-64-2;10309-95-2

EC NO:209-322-8

Molecular Formula:C₂₃H₂₅ClN₂

Molecular Weight:364.9179

Synonyms:C.I. 42000;C.I. Basic Green 4;C.I. Basic Green 4 (8CI);Malachite green;Basic Green 4;N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride;N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium;[4-[(4-dimethylaminophenyl)-phenyl-methylene]-1-cyclohexa-2,5-dienylidene]-dimethyl-ammonium; 2-hydroxy-2-oxo-acetate;N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium hydrogen sulfate;N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium benzoate;N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium acetate;

Molecular Structure: