Basic Green 1 CAS 633-03-4 Methylene Violet 3RAX Reagent Grade
Greenish golden sand. Soluble in cold and hot water, the water
solution is green. Very soluble in ethanol, green. It is yellow in
concentrated sulfuric acid and green after dilution. Sodium
hydroxide is added into the aqueous solution to produce a light
|Melting point ℃||210|
|Water solubility (g/l)||100|
The basic brilliant green is used to dye acrylic fiber. It is dyed
at high temperature (120 ℃), and the color light remains unchanged.
It can also be used for mordant dyeing of silk, wool and tannin
with light fastness of 1-2 grade. When dyeing acrylic fiber, in
addition to dyeing brilliant green alone, it can also be combined
with cationic blue dye to dye fruit green. It is also used for
coloring leather, paper, hemp, bamboo, wood and grass products.
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