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E-mail：slj@huiwangchem.com
Fax：0086-571-82855089
Other Products
Dimethyl sulfoxide (DMSO)
Dimethyl sulfoxide:Colorless transparent liquid or crystal without odor or with light odor, low toxic. It is used for organic solvent, such as pesticide, dye, medicine intermediate, etc. chemical reaction accelerator, extractant, antifreeze raw material, synergistic agent of pesticide, fertiliaer and medicine.
Molecular formula:(CH3)2SO
English name code:DMSO
Technical requirements:GB/T21395-2008
Technical index:
Item |
Index |
|
Premium grade |
Firsts |
|
Crystallization point°C ≥ |
18.10 |
18.00 |
Acid value(calculated KOH)(mg/g) ≤ |
0.03 |
0.04 |
Transmittancy?(400nm)?% ≥ |
96.0 |
|
Refractive index 20°C |
1.4775～1.4790 |
|
Impurity mass fraction % ≤ |
0.10 |
0.15 |
Water mass fraction % ≤ |
0.10 |
|