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Basic Green 4
RITAN
32041300
Product Name: Basic Green 4
C.I. No.: 42000
CAS No.: 569-64-2
Molecular Formula: C23H25ClN2
Molecular Weight: 396.91
Relative Name:
Shade: bright blue light gree
Basic Green 4 Dyeing Fastness(grade)
Basic Green 4 | |
Light Fastness | 3 |
Persperation Fastness(fading) | 4-5 |
Persperation Fastness(stain) | 4-5 |
Soaping(fading) | 4-5 |
Soaping(stain) | 4-5 |
It's appearance is green with flashing sand or lumpy. Soluble in cold and hot water, highly soluble in alcohol, both appear blue-green. It is yellow in concentrated sulfuric acid, diluted turn into dark red; Orange in concentrated nitric acid, diluted turn into orange brown . It's aqueous solution with sodium hydroxide has green light-white precipitate, add hydrochloric acid to red -yellow.
Used for silk dyeing/ Acrylic fiber dyeing/ Cotton dyeing/Other fiber dyeing.
Package, 25KG/DRUM, CARTON BOX, BAG
