Vitamin B12(Cyanocobalamin) cas 68-19-9
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Description
Vitamin B12(Cyanocobalamin)
quick Details
Chemical Name: Vitamin B12; Cyanocobalamin
CAS No: 68-19-9
Molecular Formula：C63H88CoN14O14P
Molecular Weight：1355.37
Molecular Structure:
Appearance: Dark red crystal or crystalline powder
Typical Properties
| Item | Specifications | |||
| Dark  red  crystalline  or  crystalline | ||||
| Characters | powder | |||
| Identification | ||||
| Absorbance A367/A547-559 | 3.15-3.45 | |||
| Absorbance A367/A278 | 1.70-1.90 | |||
| Chemical Identification | positive | |||
| TLC | Should comply with the regulations | |||
| Assay | 97.0%-102.0% | |||
| Loss on drying | ≤10.0% | |||
| Related substances | ≤3.0% | |||
| Residual solvent | ||||
| acclone | ≤5000ppm | |||
| ethanol | ≤5000ppm | |||
| Microbial limit | ||||
| Total bacteria count | ≤1000cfu/g | |||
| Mould and yeasts | ≤100cfu/g | |||
Usage
(1)Mainly used to treat various VB12 deficiency
(2)VB12 can promote the growth and development of poultry, livestock, especially young birds and young animals, and improve the utilization of feed protein, so that it can be used as a feed additive.
(3)VB12 is compounded with other substances for cosmetics; in the food industry, VB12 can be used as a coloring agent for foods such as ham, sausage, ice cream, and fish sauce.
Packaging and Shipping:
 Packing: 1kg/Aluminum can
Delivery: Sea or air or express
Storage
A cool, ventilated, dry place