Item | Standard | Results |
Appearance | Yellow crystalline powder | Complies |
Content(HPLC) | 98.5%min | 98.67% |
Moisture content | 1% max | 0.20% |
Insoluble content | 0.5% max | 0.11% |
Merury(ppm) | 0.50 max | 0.10 |
Usage
Used as anthraquinone vat dyes and other anthraquinone dye intermediates, such as reduction brown dye BR.
Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.