Dimethyl sulphoxide ≥99.8%, SPECTRONORM® for spectroscopy
About this item
:67-68-5
:
:(CH₃)₂SO
:MFCD00002089
:78.14 g/mol
:13,03285
:189 °C (1013 hPa)
:18,5 °C
:1,101 g/cm³ (20 °C)
:Filtered through a 0.2 µm filter, packaged under nitrogen.
:87 °C
:Ambient
:200-664-3
:01-2119431362-50
Specifications
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:Chem21 Solvent Selection Guide recommended by default
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
Related Information
- Pack typePk
Safer Human and Environmental Health Safer Human and Environmental Health