DIMETHYL SULPHOXIDE Molecular Biology
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3961 | Molecular Biology | 99.50% | 67-68-5 | CH3SOCH3 | 78.13 | 2930.9099 | 60 Months |
Packings
| 100 ml,500 ml,2500 ml,2500 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Clear Colorless |
| Odour | Garlic-like odor |
| Melting point/ Freezing point [°C] | 16 - 19 °C |
| Auto-ignition temperature [°C] | 215°C |
| Flash point [°C] | 87 °C |
| Boiling point [°C] | 189 °C |
| Evaporation rate | 4.3 |
| Vapour pressure [20°C] | 0.55 hPa at 20 °C |
| Vapour density | 2.7 |
| Density [g/cm3] | 1.1 g/cm3 |
| Solubility in water [% weight] | Completely miscible |
| Partition coefficient Log Pow octanol / water at 20°C | -2.03 |
| Explosion limits - upper [%] | 42% |
| Explosion limits -lower [%] | 3.50% |
Specifications
| Appearance | A clear colorless liquid |
| Purity (by GC) | Min 99.5% |
| Boiling Point | 189 deg C |
| Density (d20°C/4°C) | 1.100 - 1.104 |
| Refractive index (20°C; 589 nm) | 1.478 - 1.479 |
| DNAase/RNAase/Proteases | Not detectable |
| Free acid | Max 0.001% |
| Non-volatile matter | Max 0.001% |
| Total Phosphorus | Max 0.00001% |
| Total Silicon | Max 0.00002% |
| Water (by KF) | Max 0.1% |
| Calcium (Ca) | Max 0.0001% |
| Copper (Cu) | Max 0.00005% |
| Iron (Fe) | Max 0.0001% |
| Potassium (K) | Max 0.00005% |
| Magnesium (Mg) | Max 0.00005% |
| Sodium (Na) | Max 0.0002% |
| Lead (Pb) | Max 0.00002% |
| Zinc (Zn) | Max 0.00002% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |