DIMETHYL SULPHOXIDE AR
DIMETHYL SULPHOXIDE AR
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Short Name: DIMETHYL SULPHOXIDE
Other Names: Methyl sulfoxide; DMSO; Sulfinylbis(methane); Dimethyl sulfoxide; Sulfinylbismethane
Chemical Specifications
Appearance : A clear colorless liquid
Purity (by GC) : Min 99%
Weight/ mL at 20°C : 1.099 - 1.101g
Freezing point : 18 - 18.4 deg C
Refractive index (20°C; 589 nm) : 1.478 - 1.479
Water (H2O) : Max 0.1%
Non volatile matter : Max 0.01%
Copper (Cu) : Max 0.0001%
Iron (Fe) : Max 0.0001%
Lead (Pb) : Max 0.0001%
| Basic | |
| CAS No. | 67-68-5 |
| Grade | AR |
| HS Code | 2930.9099 |
| Molecular Formula | CH3SO.CH3 |
| Molecular Weight | 78.13 |
| Purity | 99% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Auto-ignition temperature [°C] | Auto-ignition temperature [°C] |
| Boiling point [°C] | Boiling point [°C] |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Evaporation rate | Evaporation rate |
| Explosion limits -lower [%] | Explosion limits -lower [%] |
| Explosion limits -upper [%] | Explosion limits -upper [%] |
| Flash point [°C] | Flash point [°C] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Partition coefficient Log Pow octanol /water at 20°C | Partition coefficient Log Pow octanol /water at 20°C |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Vapour density | Vapour density |
| Vapour pressure [20°C] | Vapour pressure [20°C] |