Dimethyl sulphoxide, dehydrated (max. 0.03% H₂O) ≥99.5%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
VWRC23500.297EA
148
SGD
VWRC23500.297
VWRC23500.322
VWRC23500.260
VWRC23500.460
Dimethyl sulphoxide, dehydrated (max. 0.03% H₂O) ≥99.5%, AnalaR NORMAPUR® analytical reagent
Dimethyl sulphoxide
Formula:
(CH₃)₂SO 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 |
Specification Test Results
Assay | Min. 99.5 % |
IR Spectrum | Passes test |
Substances coloured by H2SO4 | Passes test |
Acidity | Max. 0.0002 meq/g |
Alkalinity | Max. 0.0002 meq/g |
Colouration | Max. 10 APHA |
Melting point | Min. 18 °C |
Evaporation residue | Max. 10 ppm |
Heavy metals (as Pb) | Max. 1 ppm |
Water | Max. 0.03 % |
Al (Aluminium) | Max. 0.2 ppm |
Ba (Barium) | Max. 0.02 ppm |
Ca (Calcium) | Max. 0.5 ppm |
Cd (Cadmium) | Max. 0.05 ppm |
Co (Cobalt) | Max. 0.02 ppm |
Cr (Chromium) | Max. 0.02 ppm |
Cu (Copper) | Max. 0.02 ppm |
Fe (Iron) | Max. 0.1 ppm |
K (Potassium) | Max. 0.1 ppm |
Mg (Magnesium) | Max. 0.05 ppm |
Mn (Manganese) | Max. 0.02 ppm |
Na (Sodium) | Max. 5 ppm |
Pb (Lead) | Max. 0.05 ppm |
Sn (Tin) | Max. 0.1 ppm |
Sr (Strontium) | Max. 0.02 ppm |
Zn (Zinc) | Max. 0.1 ppm |
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