Dimethyl sulfoxide DMSO is a sulfur-containing organic compound with a molecular formula of C2H6OS. It is a colorless and odorless transparent liquid at room temperature. It is a hygroscopic flammable liquid. It has the characteristics of high polarity, high boiling point, good thermal stability, aprotic, and water miscibility. It is soluble in most organic substances such as ethanol, propanol, benzene and chloroform, and is known as the "universal solvent".
No |
Test |
Unit |
Method |
Min |
Max. |
Results |
1 |
Refractive index |
@ 20 °C |
GB/T 21395-2008 |
1.4775 |
1.4790 |
1.4787 |
2 |
Purity |
%(m/m) |
Q/PXH001-1999 |
99.90 |
-- |
99.98 |
3 |
Solidification Point |
°C |
GB/T 21395-2008 |
8.1 |
-- |
18.30 |
4 |
Acid number(as KOH) |
mgKOH/g |
GB/T 21395-2008 |
-- |
0.03 |
0.01 |
5 |
ransmittance(400nm) |
% |
GB/T 21395-2008 |
96 |
-- |
100.40 |
6 |
Water content |
ppm |
GB/T 21395-2008 |
-- |
1000 |
234 |
Application1:Used for aromatics extraction, resin and dye reaction media, acrylic polymerization, silk extraction solvent, etc
2:Can be used as organic solvent, reaction medium and organic synthesis intermediates, dimethyl sulfoxide can also be used as synthetic fiber dyeing solvent, dyeing agent, dyeing carrier, can also be used as the recovery of acetylene, sulfur dioxide absorbent, synthetic fiber modifier, antifreeze and capacitive medium, brake oil, rare metal extraction agent.
Packing225kg Iron Drum