Place of Origin : Shijiahzuang,China

[Property]: White crystalline powder
[M. P. ]: 153.1~155. Degree Celsius
[Specific optical rotation]: -17.7
[Acidity]: 5.13
[Chloride]: 0.02%
[Fluorine]: 5.01%
[Related substances]: Total impurities 0.63%
Principal impurities 0.31%
[Loss on Drying]: 0.08%
[Residue on Ignition]: 0.04%
[Heavy Metals]: 20ppm
[ASSAY]: 99.3%