CAS number: 68-19-9
Molecular formula: C63H88CoN14O14P
molecular weight: 1355.3652
Chemical structure:
Name of Product: | Vitamin B12 1% HPLC Carrier Mannitol Food Grade | |||
Shelf Life: | 3 years | |||
Test Items | Specification | Results of Analysis | ||
Characters | From light red to brown powder | Complies | ||
Assay (on dry sub.) | 100%-130% of labelled assay | 1.02% HPLC | ||
Loss on drying (according to differenct carriers) | Carriers | Starch | ≤10.0% | / |
Mannitol | ≤5.0% | 0.1% | ||
Anhydrous Calcium hydrogen phosphate | / | |||
Calcium Carbonate | / | |||
Lead | ≤0.5(mg/kg) | 0.09mg/kg | ||
Arsenic | ≤1.5(mg/kg) | Complies | ||
Particle size | 0.25mm mesh all through | Complies | ||
Total plate count | ≤1000 cfu/g | <10 cfu/g | ||
Yeasts and Molds | ≤100 cfu/g | <10 cfu/g | ||
E.coli | Negative | Complies | ||
Conclusion | The product comlies with the Enterprise standard. |