DIMETHYL SULPHOXIDE Molecular Biology

Methyl sulfoxide; DMSO; Sulfinylbis(methane); Dimethyl sulfoxide; Sulfinylbismethane

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Article No.
00122
Grade
Molecular Biology
Purity
99.5%
CAS No.
67-68-5
Molecular Formula
CH3SOCH3
Molecular Weight
78.13
H.S. Code
2930.9099
Shelf Life
60 Months
MSDS
 

 

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%

Packings

  • 1GBA000120

    100 ml (00100)

  • 2GBA000500

    500 ml (00500)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

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%

Revision Date : 03-Jun-2017
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