Items | Standard |
Appearance | Yellowish crystalline
powder |
Assay | ≥99% |
Melting point | 48.5~51.5℃ |
Heavy metals | ≤50PPM |
Ignition residue | ≤0.10% |
Loss of drying | ≤0.50% |
Usage
Used as a pharmaceutical intermediate
Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.