Dimethyl sulfoxide - 39291

Code: 39291
Dimethyl sulfoxide
Tested according to Ph.Eur.
Dimethylis sulfoxidum; DMSO
Tested according to Ph.Eur. 
​
CAS Number: 67-68-5
Linear Formula: (CH3)2SO
Molar Mass: 78.13 g/mol
Beilstein Registry Number: 506008
EC Number: 200-664-3
MDL Number: MFCD00002089
Catalog Number Packaging Size Container type Price QTY Cart
39291-100ML 100ML GLASS BOTTLE Contact
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Specifications

Property Value
Identity (IR) complying
Density (D 20/20) 1.100 - 1.104
Refractive index (n 20/D) 1.478 - 1.479
Congealing - Freezing Point min. 18.3 °C
Water (Karl Fischer) max. 0.2 %
Acidity complying
Absorbance at 295 nm max. 0.20
Absorbance at 285 nm max. 0.20
Absorbance at 275 nm max. 0.30
Absorption curve complying
Related substances (GC) complying
Residual solvents complying
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Physical Properties

Property Value
Refractive Index n20/D 1.479(lit.)
Vapor Density 2.7 (vs air)
Vapor Pressure 0.42 mmHg ( 20 °C)
Explosion Limit 42 %, 63 °F
Autoignition Temperature 573 °F
Boiling point 189 °C
Freezing point 18.5 °C
Density 1.104 g/cm3
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Safety Information

Property Value
Flashpoint 87 °C
Signal Word Warning
Hazard Statement(s) H227
Precautionary Statement(s) P280