We accept all payment terms!
1.Product Name: Vitamin B12, VB12, Cyanocobalamin
2.CAS NO: 68-19-9
3.Application:
mote the formation and red blood cells regeneration, prevent anemia
2.maintenance nervous system health
mote children's growth, stomachic 4.fatty acid metabolism, make fat, carbohydrate,
protein is the proper use of the body 5.eliminate irritability, focus your attention, improve
memory and balance
4.Sample: With Free
5.Specification:
| Item | Specification | |||||
| Description | Dark red crystalline powder, have no smelly and tasteless;Hygroscopicity | |||||
| Identification | Positive | |||||
| Ratio Absorbances | A361nm/A278nm: 1.70-1.90 A361nm/A550nm: 3.15-3.40 | |||||
| Pseudo Cyanocobalamin | Complies | |||||
| Loss on drying | ≤12.0% | |||||
| Assay on dried | 96.0~100.5% | |||||
| Bacteria | ≤1000cfu/g | |||||
| Mould,Yeasts | ≤100cfu/g | |||||
| E Coli | No found | |||||
| Limit of residual solvents | Acetone≤0.5% | |||||
