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DIMETHYL SULPHOXIDE For HPLC

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

COAs

Packings

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2GBA001000 2GBAG02500 2GBAH02500
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Article No. 0125B Grade For HPLC
Purity 99.7% CAS No. 67-68-5
Molecular Formula CH3SO.CH3 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 99.7%
Non-volatile matter Max 0.002% Water (by KF) Max 0.2%
UV transmittance from 270 nm Min 20.0% UV transmittance from 280 nm Min 50.0%
UV transmittance at 300 nm Min 80.0% UV transmittance from 350 nm Min 98.0%
Revision Date: 23-Dec-2021

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