Product Information |
Product name |
Vitamin K2; Menaquinone-7; MK7; Menaquinone-4; MK4 |
CAS No. |
2124-57-4 |
Molecular Formula |
C46H64O2 |
Molecular Weight |
649.013 |
Quality Standard |
all trans higher than 99% |
Appearance |
Oil & Powder |
COA of Vitamin K2 |
Item |
Specifications |
Results |
Purity (HPLC,Menaquinone-7) |
≥99% |
99.4% |
Pharm.excipient(Carbohydrate) |
≥90.0% |
90.4% |
Identification |
Light Yellow Powder |
Light Yellow Powder |
pH |
5.5~8.0 |
7.8 |
Loss on drying |
≤10.0% |
8.5% |
Residue on ignition |
≤0.1% |
<0.1% |
Reducing sugar |
≤0.2% |
<0.2% |
Starch |
Negative |
Negative |
Fatty acid |
Negative |
Negative |
Heavy metals |
≤10ppm |
<10ppm |
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 |
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.