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Product Name:Vitamin K2
General Information:
FORMULA:C31H40O2
FORMULA WEIGHT:444.65
CAS NUMBER:863-61-6
MDL NUMBER:MFCD00079646
LONG TERM STORAGE:2-8°C
Test |
Specification |
Result |
Appearance(Color) |
Yellow |
Yellow |
Appearance(Form) |
Powder |
Powder |
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
Purity(HPLC,on dry basis) |
≥98.0% |
98.96% |
Uncertainty |
------ |
+ /- 1.0% |
Water(by Karl Fischer) |
≤0.3% |
0.2% |
Recommended Retest Period |
------ |
3 Years |
Note: It guarantees the purity of this chemical standard +/- 1.0 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。
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