|
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.
Sinoway was established in 1987, and is specialized in research, development, custom manufacturing and trading of pharmaceutical APIs, Intermediates, health & food supplements, cosmetic raw materials, herbal extracts, FDFs and custom service all over the world.
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