Dimethyl sulphoxide ≥99.9% (by GC, corrected for water content), PHOTREX® for spectrophotometry, J.T. Baker®

Supplier: Avantor

Synonyms: DMSOMethyl sulphoxide

9194-03EA 24035 INR
9194-03
Dimethyl sulphoxide ≥99.9% (by GC, corrected for water content), PHOTREX® for spectrophotometry, J.T. Baker®
Dimethyl sulphoxide
Formula: (CH₃)₂SO
MW: 78,14 g/mol
Boiling Pt: 189 °C (1013 hPa)
Melting Pt: 18,5 °C
Density: 1,101 g/cm³ (20 °C)
Flash Pt: 87 °C
Storage Temperature: Ambient
MDL Number: MFCD00002089
CAS Number: 67-68-5
EINECS: 200-664-3
UN: 0000
Merck Index: 13,03285
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Specification Test Results

For Laboratory,Research,or Manufacturing Use
Appearance Passes Test
ACS - Assay ((CH₃)₂SO) (by GC, corrected for water) ≥ 99.9 %
ACS - Residue after Evaporation ≤ 0.002 %
ACS - Titrable Acid (meq/g) ≤ 0.001
ACS - Water (by KF, coulometric) ≤ 0.1 %
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 400-350 ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 330 nm ≤ 0.02
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 310 nm ≤ 0.06
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 290 nm ≤ 0.18
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 270 nm ≤ 0.40
Product Information (not specifications):
Windows of Infrared Transmittance (0.1-mm path, 50-100% T), µm:
2.0 - 2.3; 2.4 - 3.2; 3.7 ñ 5.0; 5.1 ñ 6.7; 7.9 ñ 8.7; 11.4 ñ 13.8

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