Malachite Green, Basic Green 4 Paper Dyes

• Colour: Yellow
• Appearance: Powder
• Usage: Paper, Textile, Leather, Acrylic, Silk, Wool, Vinegar Fiber
• Name: Malachite Green
• Content: 100%
• C.I.No.: Basic Green 4
• Model NO.: basic green 4
• Transport Package: 25kg/Drum, Carton Box, Bag
• Trademark: EMPEROR
• Origin: China
• HS Code: 3204130000

Product Description

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.