Dimethyl sulfoxide - 34943

Code: 34943
Dimethyl sulfoxide
Puriss. p.a., dried, ≤0.02% water
DMSO
≥99.9%, dried 
​
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
34943-2.5L 2.5L GLASS BOTTLE Contact
34943-1L 1L GLASS BOTTLE Contact
34943-6X1L 6X1L GLASS BOTTLE Contact
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Specifications

Property Value
Assay (GC) min. 99.9 %
Non-volatile matter max. 0.002 %
Water (Karl Fischer) max. 0.02 %
Free acid (as H2SO4) max. 0.001 %
Iron (Fe) max. 0.0001 %
Heavy metals (as Pb) max. 0.0001 %
Total bacterial value max. 100 KBE/ml
Endotoxin limit (LAL) max. 10 EU/ml
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Physical Properties

Property Value
Vapor Density 2.7 (vs air)
Autoignition Temperature 573 °F
Explosion Limit 42 %, 63 °F
Vapor Pressure 0.42 mmHg ( 20 °C)
Refractive Index n20/D 1.479(lit.)
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