Product Name:BASIC GREEN 4 C.I. No.: 42000 CAS No.: 569-64-2 Molecular Formula: C23H25ClN2 Molecular Weight: 364.91
Shade: yellow Relative name:Basisgreen4;Ethanedioate;Solid Green O;Basic Green 4;Light Green n;Malachite green.
Basic GREEN 4 Physical Properties and light fastness.
Basic GREEN 4
Light Fastness
4-5
Perspiration Fastness(fading)
4-5
Perspiration Fastness(stain)
5
Soaping(fading)
4-5
Soaping(stain)
4-5
Basic GREEN 4 Properties: 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. Applications: 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
Package, 25KG/DRUM, CARTON BOX, BAG
Note:The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.