Dimethyl Sulfoxide   二甲基亚砜(DMSO)

PB10249 Sigma分 纯度：＞99.5% D5879 100ml 140.00

PB10250 Sigma分 D5879 500ml 760.00

产品说明 分子式：C₂H₆SO   分子量：78.13   保存： 室温

Synonym 

Dimethyl sulfoxide;MSO;ethyl sulfoxide

Molecular Formula   (CH₃)₂SO

Molecular Weight  78.13

Descriptions

Caution  

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

Features and Benefits  

Fatty, oily, cheesy, garlic

Properties

vapor density    2.7 (vs air)

vapor pressure   0.42 mm Hg ( 20 °C)

assay   ≥99%

autoignition temp.   573 °F

expl. lim.   42 %± , 63 °F

refractive index   n20/D 1.479(lit.)

bp 

189 °C(lit.)

 189 °C

mp   16-19 °C(lit.)

Fp   183 °F

density   1.10 g/mL(lit.)

autoignition temp.   573 °F

expl. lim.   42 %± , 63 °F

refractive index   n20/D 1.479(lit.)

bp 

189 °C(lit.)

 189 °C

mp   16-19 °C(lit.)

Fp   183 °F

density   1.10 g/mL(lit.)