Dimethyl sulphoxide ≥99.9% USP, Multi-Compendial, J.T.Baker®
: Avantor
: Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO
:67-68-5
:
:(CH₃)₂SO
:MFCD00002089
:189 °C (1013 hPa)
:18.45 °C
:1.101 g/cm³ (20 °C)
:78.14 g/mol
:89 °C (closed cup)
:13,03285
:Management of Change (MOC) category = R
:Ambient
:200-664-3
- Environmentally Preferable:
- Bulk Pharmaceutical Chemical:Passes Test
- USP - Identification A:Passes Test
- USP - Identification B:Passes Test
- USP - Specific Gravity at 25°/25°C:1.095 - 1.101
- USP - Refractive Index, n²⁵^D:1.4755 - 1.4775
- USP - Acidity:Passes Test
- USP - Water (H₂O):≤ 0.1 %
- USP - Absorbance - 275 nm:≤ 0.20
- USP - Absorbance - 270-350nm (smooth with no maxima):Passes Test
- USP - Absorbance Ratio - 285 nm/275 nm:≤ 0.65
- USP - Absorbance Ratio - 295 nm/275 nm:≤ 0.45
- USP - Nonvolatile Residue:≤ 0.01 %
- USP - Related Compounds:≤ 0.1 %
- USP - Assay ((CH₃)₂SO):≥ 99.9 %
- EP - Identification:Passes Test
- EP - Acidity:Passes Test
- EP - Relative Density:1.100 - 1.104
- EP - Refractive Index:1.478 - 1.480
- EP - Freezing Point:≥ 18.3 °C
- EP - Absorbance - 275 nm:≤ 0.30
- EP - Absorbance - 285 nm:≤ 0.20
- EP - Absorbance - 295 nm:≤ 0.20
- EP - Absorbance - 270-350nm (smooth with no maxima):Passes Test
- EP - Related Substances: Unspecified impurities, Each:≤ 0.10 %
- EP - Related Substances-Total Impurities:≤ 0.15 %
- EP - Water (H₂O):≤ 0.2 %
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