Dimethylsulfoxid ≥99,8%, SPECTRONORM® für die Spektroskopie

Lieferant: VWR Chemicals


Filtered through a 0.2 µm filter, packaged under nitrogen.

91258.260EA 127 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
Siedepunkt: 189 °C (1013 hPa)
Schmelzpunkt: 18.5 °C
Dichte: 1.101 g/cm³ (20 °C)
Flammpunkt: 87 °C
Lagerungstemperatur: Raumtemperatur
MDL Number: MFCD00002089
CAS-Nummer: 67-68-5
EINECS: 200-664-3
REACH-Nummer: 01-2119431362-50
Merck Index: 13,03285

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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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