CYANOCOBALAMINE For Biochemistry
Store at 2-8°C
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC4139 | For Biochemistry | 96% | 68-19-9 | C63H88CON14O14P | 1355.4 | 2936.261 | 60 Months |
Packings
| 250 mg,1 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark red |
| Melting point/ Freezing point [°C] | 300 °C |
| Solubility in water [% weight] | Moderately soluble in water |
Specifications
| Appearance | Dark red crystalline powder. |
| Assay | 96 - 100.5% |
| Relative absorption | |
| at 361 nm/278 nm | 1.70 - 1.90 |
| at 361 nm/550 nm | 3.15 - 3.40 |
| Arsenic (As) | Max 0.0003% |
| Copper (Cu) | Max 0.0025% |
| Lead (Pb) | Max 0.001% |
| Zinc (Zn) | Max 0.0025% |
| Related Substances | Max 3.0% |
| Methanol (GC,area %) | Max 0.3% |
| Loss on drying | Max 12% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |