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Product Information |
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Product name |
Vitamin K2; Menaquinone-7; MK7; Menaquinone-4; MK4 |
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CAS No. |
2124-57-4 |
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Molecular Formula |
C46H64O2 |
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Molecular Weight |
649.013 |
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Quality Standard |
all trans higher than 99% |
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Appearance |
Oil & Powder |
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COA of Vitamin K2 |
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Item |
Specifications |
Results |
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Purity (HPLC,Menaquinone-7) |
≥99% |
99.4% |
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Pharm.excipient(Carbohydrate) |
≥90.0% |
90.4% |
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Identification |
Light Yellow Powder |
Light Yellow Powder |
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pH |
5.5~8.0 |
7.8 |
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Loss on drying |
≤10.0% |
8.5% |
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Residue on ignition |
≤0.1% |
<0.1% |
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Reducing sugar |
≤0.2% |
<0.2% |
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Starch |
Negative |
Negative |
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Fatty acid |
Negative |
Negative |
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Heavy metals |
≤10ppm |
<10ppm |
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Arsenic |
≤2ppm |
Complies |
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Pesticides residue |
Negative |
Negative |
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Total aerobic count (CFU/g) |
≤1000 |
Complies |
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Yeasts & Molds (CFU/g) |
≤100 |
Complies |
|
Salmonella SP. |
Negative |
Negative |
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E. Coli |
Negative |
Negative |
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Usage |
Highlight of our Vitamin K2:
Oil form:
with excipients: EVO,MCT,SBO,SFO
Powder form:
with excipients:MCC,BCD ect.
1) Improve stability;
2) Improve water solubility,preserving its bioactivity;
3) Easy to control particle sizes and excellant flowability.