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. | ||||
