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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