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 |