Dimethyl sulphoxide ≥99.8%, SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO
CAS Number:67-68-5
:
Formula:(CH₃)₂SO
MDL Number:MFCD00002089
:78.14 g/mol
Merck Index:13,03285
Boiling Pt:189 °C (1013 hPa)
Melting Pt:18.5 °C
Density:1.101 g/cm³ (20 °C)
:Filtered through a 0.2 µm filter, packaged under nitrogen.
Flash Pt:87 °C
Storage Temperature:Ambient
EINECS:200-664-3
REACH:01-2119431362-50
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- 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
Specification Test Results
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