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Product Details
Product Description
| Product name | Cyanocobalamin（VitaminB12） |
| Cas number | 68-19-9 |
| Molecular formula | C63H88CoN14O14P |
| Appearance | Dark red crystalline or crystalline powder |
| Absorbance |
A361/A550 3.15-3.40 A361/A278 1.70-1.90 |
| Assay | 96.0%-102.0%(anhydrous substance) |
| Loss on drying | ≤12.0% |
| Total impurity | ≤3.0% |
| Acetone | ≤5000ppm |
| Ethanol | ≤5000ppm |
| Total aerobic bacteria | ≤1000cfu/g |
| Mould and yeasts | ≤100cfu/g |
Company Information
Tel:86-571-87039693 Email:sales@sartort.com