Dimethyl Sulfoxide AR/ACS JTB 4L
9224.03-4L



Dimethyl Sulfoxide AR/ACS JTB 4L USP/NF

Catalogue 9224-03

Synonyms: DMSO , Methyl sulphoxide

NB - often solid at "Room Temperature" as mpt is 18.5 degC

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
https://sg.vwr.com/stibo/web/std.lang.all/77/31/2297731.jpg  

Specification Test Results

Meets ACS Reagent Chemical Requirements  
For Laboratory,Research,or Manufacturing Use  
Appearance Passes Test
Assay ((CH₃)₂SO) (by GC, corrected for water) ≥ 99.9 %
Residue after Evaporation ≤ 0.0100 %
Titrable Acid (meq/g) ≤ 0.001
Water (by KF, coulometric) ≤ 0.1 %
Product Information (not specifications):  
Density (g/mL) at 25°C (typical) = 1.092  
Meets Reagent Specifications for testing USP/NF monographs

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