DMSO常用于溶解试剂，也常用于细胞的冷冻保存。
过滤除菌时不能使用醋酸纤维素膜，而应该使用尼龙膜。
DMSO不能使用PS、PVC、PC材料的容器，而应该使用LDPE、HDPE、PP材料的容器。
 别名：二甲亚砜；Sulfinylbismethane；Methyl sulfoxide；
分子量78.13。 CAS号：67-68-5
 外观为无色透明液体，溶于水、乙醇、丙酮、乙醚、苯和氯仿；
对于很多化合物有很强的溶解能力；遇氯能发生猛烈反应。
 纯度(%)：>99.9  
熔点：16-19 ℃ 沸点：189 ℃     
密度：1.10g/ml R：36/37/38-7          
S：36/37/39-15 室温干燥条件下保存。 
 
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