DIMETHYL SULPHOXIDE For UV Spectroscopy
DIMETHYL SULPHOXIDE For UV Spectroscopy
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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 99.8%
UV transmittance (1cm cell, ref: water): :
at 270 nm : Min 10%
at 280 nm : Min 40%
at 310 nm : Min 80%
at 350 nm : Min 98%
Water (H2O) : Max 0.1%
Residue on evaporation : Max 0.001%
Acidity : Max 0.0005 meq/g
Alkalinity : Max 0.0002 meq/g
Basic | |
CAS No. | 67-68-5 |
Grade | For UV Spectroscopy |
HS Code | 2930.9099 |
Molecular Formula | CH3SO.CH3 |
Molecular Weight | 78.13 |
Purity | 99.8% |
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] |