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Supply 98% Purity Vitamin K2 MK4 Powder | ||
Name: | Vitamin K2 MK4 | |
Other Name: | Menatetrenone 4 | |
CAS No.: | 11032-49-8 or 863-61-6 | |
Molecular forum: | C31H40O2 | |
Appearance: | Light yellow powder | |
Specification: | 98%-99% |
Items | Specifications | Results |
Assay | ≥98% | 98.11% |
Appearance | Pale yellow or white crystalline powder | Complies |
Identification | Yellow brown precipitate | Complies |
PH | 5.5~8.0 | 6.52 |
Loss on drying | ≤10.0% | 6.3% |
Residue on ignition | ≤0.1% | Complies |
Reducing sugar | ≤0.2% | Complies |
Starch | Negative | Negative |
Fatty acid | Negative | Negative |
Heavy metals | ≤10ppm | Complies |
Arsenic | ≤2ppm | Complies |
Pesticides residue | Negative | Negative |
Total aerobic count (CFU/g) | ≤1000 | Complies |
Yeasts & Molds (CFU/g) | ≤100 | Complies |
Salmonella SP. | Negative | Negative |
E. Coli | Negative | Negative |
Conclusion | Conform with USP32 Standard |
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