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