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Dimethyl Sulphoxide 99% AR | 01049 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > High Purity Solvents > Dimethyl Sulphoxide 99% AR

Dimethyl Sulphoxide 99% AR
Methyl sulfoxide; DMSO; Sulfinylbis(methane); Dimethyl sulfoxide; Sulfinylbismethane

Product Code.
01049
Grade
AR
Purity
99%
CAS No.
67-68-5
Molecular Formula
CH3SO.CH3
Molecular Weight
78.13
H.S.Code
2930.90990
Shelf Life
60 Months

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%

Packaging

Specification

Appearance
A clear colorless liquid
Purity (by GC)
Min 99.0%
Weight/ mL at 20°C
1.099 - 1.101 g/ml
Freezing point
18 - 18.4 °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%

Safety Information and Hazard Symbols