Factory DMSO/ Dimethyl Sulfoxide 67-68-5
CAS No:67-68-5
Appearance:C2H6OS
| Items | Standard | Results |
| Characteristic | White to pearl powder | Pearl powder |
| Acidity | Complies | Conforms |
| Moisture | 4.5-5.5% | 4.68% |
| Melting point | 81-86℃ | 82.4-83.2℃ |
| Identification | Conforms A、B、C | Conforms |
| Ignition residue | <0.20% | 0.15% |
| Heavy metals (Pb) | <0.002% | Conform |
| Pyridine | Conforms | Conforms |
| Solution clear & color | Conforms | Conforms |
| Content determination | >99.0% | 99.4% |
| Conclusion | Conforms | |
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