Dimethylsulfoxid ≥99,8%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
Synonyme:
DMSO
, Methylsulfinylmethan
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
91258.260EA
138
EUR
91258.260
91258.320
Dimethylsulfoxid ≥99,8%, SPECTRONORM® für die Spektroskopie
Dimethylsulfoxid
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formel:
(CH₃)₂SO Molecular Weight: 78,14 g/mol Siedepunkt: 189 °C (1013 hPa) Schmelzpunkt: 18,5 °C Dichte: 1,101 g/cm³ (20 °C) Flammpunkt: 87 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00002089 CAS-Nummer: 67-68-5 EINECS: 200-664-3 REACH: 01-2119431362-50 Merck Index: 13,03285 |
Spezifikation Testergebnisse
Purity (GC) | min. 99.8% |
Evaporation residue | max. 0.0004% |
Water | max. 0.05% |
Color (Haz) | max. 10 |
Acidity (meq/g) | max. 0.0002 |
Alkalinity (meq/g) | max. 0.0002 |
Transmission (270 nm) | min. 35% |
Transmission (280 nm) | min. 50% |
Transmission (310 nm) | min. 80% |
Transmission (330 nm) | min. 90% |
Transmission (from 350 nm) | min. 97% |
Absorbance (270 nm) | max. 0.46 |
Absorbance (280 nm) | max. 0.30 |
Absorbance (310 nm) | max. 0.10 |
Absorbance (330 nm) | max. 0.05 |
Absorbance (from 350 nm) | max. 0.013 |
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