Dimethyl sulphoxide ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, 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
Merck Index:13,03285
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. 99.9 %
- Refractive index (n 20/D):1.477 - 1.480
- Water (Karl Fischer):Max. 0.04 %
- UV-transmittance at 268 nm:Min. 30 %
- UV-transmittance at 275 nm:Min. 60 %
- UV-transmittance at 300 nm:Min. 85 %
- UV-transmittance at 350 nm:Min. 95 %
- UV-transmittance from 400 nm:Min. 98 %
- Suitability for the GC Headspace:complying
- Vapor Pressure:0.42 mmHg ( 20 °C)
- Explosion Limit:42 %, 63 °F
Specification Test Results
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