Customization: | Available |
---|---|
Certification: | ISO, FDA |
Assay Method: | HPLC, UV, Gc |
Still deciding? Get samples of US$ 0/g
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Item | Spec. | Result |
Appearance | White fine powder | Conforms |
Odor | Characteristic | Conforms |
Assay(HPLC) | ≥98.0% | 98.25% |
Melting point | 195~199°C | 196.1~197.0°C |
Specific rotation | -105°~-110° | -108.23° |
Loss on Drying | ≤0.5% | 0.21% |
Residue on ignition | ≤0.2% | 0.01% |
Mesh | 80 mesh | Conforms |
Heavy Metals | ≤10ppm | Conforms |
Total plate count | <1000cfu/g | Conforms |
Yeast & Mould | <100cfu/g | Conforms |
E. Coli | Negative | Negative |
Salmonella | Negative | Negative |
Staphylococcus | Negative | Negative |