Merck
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900645

Sigma-Aldrich

二甲基亚砜

anhydrous, ZerO2®, ≥99.9%

Synonym(s):
二甲亚砜ZerO2®, 脱气和低氧二甲亚砜, DMSO, 甲基亚砜
Linear Formula:
(CH3)2SO
CAS Number:
Molecular Weight:
78.13
Beilstein:
506008
EC 号:
MDL编号:
NACRES:
NA.21

等级

ZerO2®

质量水平

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

测定

≥99.9%

形式

liquid

自燃温度

573 °F

质量

anhydrous

expl. lim.

42 %, 63 °F

杂质

≤0.005% water
water

折射率

n20/D 1.479 (lit.)

bp

189 °C (lit.)

mp

16-19 °C (lit.)

密度

1.10 g/mL (lit.)

SMILES string

CS(C)=O

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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二甲基亚砜

grade

ZerO2®

grade

-

grade

for molecular biology

grade

-

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

assay

≥99.9%

assay

≥99.5% (GC)

assay

≥99.5% (GC)

assay

≥99.9% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

应用

ZerO2产品采用高纯惰性气体严格脱气,提供残留氧含量极低的溶剂和溶液(如指定,可无水)。

注意

在室温下容易过冷并缓慢重融。 固化产品可以通过加热至室温来重新液化,而不会损害产品。

法律信息

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

188.6 °F - closed cup

闪点(C)

87 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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