Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Audited by an independent third-party inspection agency
Items |
Standard |
Test Result |
Appearance |
White crystals or crystalline powder |
White crystalline powder |
Identification |
Infrared absorption |
Conform |
Assay |
98.5%~101.5% |
99.3% |
Residue on ignition |
≤0.4% |
<0.06% |
Sulfate (SO4) |
≤0.03% |
<0.03% |
Iron (Fe) |
≤30ppm |
<30ppm |
Heavy metals (Pb) |
≤15ppm |
<15ppm |
Related compounds |
Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found |
Conform |
Specific rotation [α]D25 |
+5.7°~+6.8° |
+5.9° |
Loss on drying |
8.0~12.0% |
11.1% |
Conclusion |
This batch is conforming with the standard of USP39. |