二甲基亚砜Dimethyl sulfoxide（DMSO) CAS NO.67-68-5DMSO
Dimethyl sulfoxide(DMSO)CAS No.67-68-5
Item | Spec | Result |
Appearance | Colorless transparent liquid or crystal | Transparent liquid |
Odor | Odorless or slightly odorous | Slightly odorous |
Assay | ≥99.90 | 99.96 |
Crystal point℃ | ≥18.10 | 18.40 |
Water ppm | ≤1000 | 490 |
Acid （KOH）mg/g | ≤0.03 | 0.01 |
Transmittance（400nm）% | ≥96.00 | 100.10 |
Refractive index（20℃） | 1.4775~1.4790 | 1.4786 |
Ratio | ≥1.093 | 1.100 |
Conclusion | Qualified | |
PACKAGE:225kg/drum, total18mts/20’GP
二甲基亚砜(DMSO)的应用
二甲基亚砜(DMSO)广泛应用在石油加工、合成纤维、医药、农药,染料、涂料、防冻剂、气体分离中、合成树脂、稀有金属湿法冶炼、电子工业、有机合成等化学反应中。
Dimethyl sulfoxide (DMSO) is widely used in chemical reactions such as petroleum processing, synthetic fibers, pharmaceuticals, pesticides, dyes, coatings, antifreeze agents, gas separation, synthetic resins, rare metal hydrometallurgy, electronics industry, and organic synthesis.
