二甲基亚砜，Dimethyl sulfoxide [DMSO]；meets EP testing specifications, meets USP testing specifications, ≥99.5%

Agency

meets EP testing specifications
meets USP testing specifications

质量水平

200

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

测定

≥99.5%

形式

liquid

自燃温度

573 °F

expl. lim.

42 %, 63 °F

technique(s)

cryopreservation: suitable

杂质

≤0.1% water (Karl Fischer, USP)
≤0.2% water (Karl Fischer, EP)

颜色

colorless

折射率

n20/D 1.478-1.479
n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

溶解性

H₂O: miscible (completely)

密度

1.100-1.104 g/mL at 25 °C (relative density (EP))
1.10 g/mL (lit.)

紫外吸收

λ: 285 nm A_max: ≤0.20
λ: 295 nm A_max: ≤0.20

SMILES string

CS(C)=O

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N