Product Name:BASIC GREEN 4 C.I. No.: 42000 CAS No.: 569-64-2 Molecular Formula: C23H25ClN2 Molecular Weight: 364.91 Shade: Bright blue light green Basic Green 4 Physical Properties and light fastness. Basic green 4 Light Fastness 3 Persperation Fastness(fading) 4-5 Persperation Fastness(stain) 4-5 Soaping(fading) 4-5 Soaping(stain) 4-5 Basic Green 4 Properties: 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. Basic Green 4 Applications: Mainly used for 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.