.png)
UREA Molecular Biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3992 | Molecular Biology | 99.50% | 57-13-6 | NH2CONH2 | 60.06 | 3102.1 | 60 Months |
Packings
| 500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| pH value | 7.5 - 9.5 at 480 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 132 - 135 °C |
| Vapour pressure [20°C] | 0.009 hPa at 20 °C |
| Vapour density | 2.07 |
| Density [g/cm3] | 1.335 |
| Solubility in water [% weight] | 480 g/l at 20 °C - completely soluble |
| Partition coefficient Log Pow octanol / water at 20°C | -2.59 |
Specifications
| Appearance | White granules or crystalline powder |
| Assay (ex N) | Min 99.5% |
| Solubility (in water; 20°C) | 590 g/L |
| DNAase/RNAase/Proteases | Not detectable |
| Melting point | 132-135 deg C |
| Heavy metal (as Pb) | Max 0.001% |
| pH (8 M in water; 25°C) | 7.5 - 10.5 |
| Chloride (Cl) | Max 0.0005% |
| Sulphate (S) | Max 0.001% |
| Iron (Fe) | Max 0.0005% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |
Revision Date : 03-Dec-2018
Certificate of Analysis (COA's)
To download COA please enter the batch number below