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DIMETHYL SULPHOXIDE Molecular Biology

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

COAs

Packings

100 ml (00100)

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

1GBA000120 2GBA000500 2GBAG02500 2GBAH02500
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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

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%
Revision Date: 03-Jun-2017

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