Dimethyl sulphoxide ≥99.7%, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Supplier: Honeywell Chemicals
Certificates
About this item
CAS Number:67-68-5
:
Formula:(CH₃)₂SO
MDL Number:MFCD00002089
:78.14 g/mol
Boiling Pt:189 °C
Melting Pt:18.5 °C
Density:1.104 g/cm³ (20 °C)
Flash Pt:28.5 %(V)
Storage Temperature:Ambient
EINECS:200-664-3
Specifications
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:Chem21 Solvent Selection Guide recommended by default
Specifications
Specification Test Results
- Assay (GC):Min. 99.70 %
- Non-volatile matter:Max. 0.002 %
- Water (Karl Fischer):Max. 0.2 %
- Absorbance at 350 nm:Max. 0.01
- Absorbance at 300 nm:Max. 0.10
- Absorbance 280 nm:Max. 0.30
- Absorbance at 270 nm:Max. 0.70
- Vapor Pressure:0.42 mmHg ( 20 °C)
- Explosion Limit:42 %, 63 °F
- Autoignition Temperature:573 °F
- Vapor Density:2.7 (vs air)