Appearance | white to almost white crystalline powder |
Assay | 99.0% min. |
Melting Point | 53℃~58ºC |
Water |
8.0% max |
Residue on Ignition |
0.1%max. |
Heavy Metals |
10 ppm max. |
Unspecified Impurites |
0.5%max. |
Total Impurities |
1.0%max. |