Substance
ID:367263
Names and Identifiers
IUPAC name
methanesulfinylmethane
IUPAC Traditional name
dimethyl sulfoxide
Synonyms
Methyl sulfoxideDMSO甲基亚砜二甲基亚砜Dimethyl sulfoxide
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Product Information
Impurities
≤0.2% water (Karl Fischer)
≤0.002% non-volatile matter
Linear Formula
(CH3)2SO
Purity
≥99.7%
Grade
CHROMASOLV® Plus
for HPLC
Physical Property
Auto Ignition Point
573 °F
Transmittance
300 nm, ≥80%
350 nm, ≥98%
280 nm, ≥50%
270 nm, ≥20%
Flash Point
188.6 °F
87 °C
Melting Point
16-19 °C(lit.)
Refractive Index
n20/D 1.479(lit.)
Boiling Point
189 °C(lit.)
Vapor Pressure
0.42 mmHg ( 20 °C)
Vapor Density
2.7 (vs air)
Density
1.10 g/mL(lit.)
Safety Information
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Explode Limits
42 %, 63 °F
RTECS
PV6210000
MSDS Link
German water hazard class
1
Molecule Details
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Suitable for HPLC, spectrophotometry, environmental testing
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Packaging
1, 6×1, 2, 4×2, 2.5, 4×4 L in glass bottle
20 L in Nowpak™
100, 12×100, 500 mL in glass bottle
50 L in comp drum
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Live Chat and Frequently Asked Questions are available for this Product.
Application
Suitable for HPLC, spectrophotometry, environmental testing
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Packaging
1, 6×1, 2, 4×2, 2.5, 4×4 L in glass bottle
20 L in Nowpak™
100, 12×100, 500 mL in glass bottle
50 L in comp drum
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Molecular Spectra
No Data Available
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References
No Data Available
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