Dimethyl sulphoxide ≥99.5% (by GC), HiPerSolv CHROMANORM® for HPLC

Supplier: VWR Chemicals

85922.290EA 126 EUR
85922.290 85922.320
Dimethyl sulphoxide ≥99.5% (by GC), HiPerSolv CHROMANORM® for HPLC
Dimethyl sulphoxide
Formula: (CH₃)₂SO
MW: 78,14 g/mol
Boiling Pt: 189 °C (1013 hPa)
Melting Pt: 18,5 °C
Density: 1,101 g/cm³ (20 °C)
Flash Pt: 87 °C
Storage Temperature: Ambient
MDL Number: MFCD00002089
CAS Number: 67-68-5
EINECS: 200-664-3
REACH: 01-2119431362-50
Merck Index: 13,03285

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Specification Test Results

Assay (by GC) min. 99,5  %
Water (KF) max. 0,05 %
Acidity max. 0,0005 meq/g
Residue on Evaporation max. 0,001 %
UV - transmition (1 cm, water):
280 nm min. 60  %
300 nm min. 75  %
320 nm min. 90  %
330 nm min. 95  %
360 nm min. 98  %
Fluorescence (as quinine):
365 nm max. 2 ppb

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