CAS number: 68-19-9
Molecular formula: C63H88CoN14O14P
molecular weight: 1355.3652
Chemical structure:
Product Name | Vitamin B12 0.1% 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 | 0.101% HPLC | ||
Loss on drying (according to differenct carriers) | Carriers | Starch | ≤10.0% | / |
Mannitol | ≤5.0% | 0.11% | ||
Anhydrous Calcium hydrogen phosphate | / | |||
Calcium Carbonate | / | |||
Lead | ≤3.0(mg/kg) | 0.04mg/kg | ||
Arsenic | ≤2.0(mg/kg) | Complies | ||
Particle size | ≥98% can through 0.25mn mesh | 99.98% | ||
Total plate count | ≤800 cfu/g | 5 cfu/g | ||
Yeasts and Molds | ≤80 cfu/g | <10 cfu/g | ||
E.coli | Negative | Complies | ||
Conclusion:The product comlies with the Enterprise standard. |