Vitamin B12
| Product Code | PG040 | Grade | Pure |
| Purity | 96% | CAS No | 68-19-9 |
| Molecular Formula | C63H88CON14O14P | Molecular Weight | 1355.40 |
| H.S.Code | 2936.2610 | Shelf Life | 5 years |
Physical Properties
| Physical state at 20 C | Solid | Colour | Dark Red | Odour | Odourless |
Specifications
| Description | Dark Red Crystalline Powder |
| Assay | 96.0 - 100.5% |
| Related Absorption | |
| at 361 nm/278 nm | 1.70 - 1.90 |
| at 361 nm/550 nm | 3.15 - 3.40 |
| Arsenic (As) | NMT 0.0003% |
| Copper (Cu) | NMT 0.0025% |
| Lead (Pb) | NMT 0.001% |
| Zinc (Zn) | NMT 0.0025% |
| Related Substance | NMT 3.0% |
| Methanol (GC area %) | NMT 0.3% |
| Loss on drying | NMT 12.0% |
Packaging
| 100 gm, 500 gm. 1 kg |
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