Dimethyl sulfoxide, known as the "universal solvent", is one of the most powerful organic solvents commonly used, and is widely used as solvent and reaction reagent, such as polyurethane synthesis and spinning solvent, polyamide, polyimide and polysulfone resin synthesis solvent.
Multiple Names
DMSO;
Methyl Sulphoxide;
Methyl Sulfoxide Absolute Over Molecular Sieve (H2O<0.01%);
Diemthyl Sulfoxide;
Dimethyl Sulfoxide Bp;
Dimethyl Sulphoxide;
Dmso/Nmp (Dimethylsulfoxide/1-Methyl-2-Pyrrolidone);
Dimethylsulfoxide Sulfinylbis.
CAS No. 67-68-5
EC No. 200-664-3
MF No. C2H6OS
MW No. 78.12
Assay item | Standard |
Purity (DMSO) % | ≥99.90% |
Crystallization point℃ | ≥18.10 |
Acid value MGKOH/G % | ≤0.03 |
Moisture % | ≤0.10 |
Transmittance (400MM) % | ≥96.00 |
Refractive index (20℃) % | ≥1.4775,≤1.4790 |
Appearance | Colorless, Transparent liquid Odor: Typical of DMSO |
Stronger solubility, low impurities, up to electronic level.
High selective extraction capacity.
Higher purity.
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