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Dimethyl sulfoxide

二甲基亚砜

品牌
Supelco
CAS
67-68-5
货号
1.16743
规格纯度
EMPLURA®
参考价格
857.5 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

注意

容易过度冷却,并在室温下缓慢融化固化的产品放在室温下可以再次液化,对其本身无影响。

产品规格

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

分析说明

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.001 %
Density (d 20 °C/ 4 °C): 1.099 - 1.101
Refractive index (n 20/D): 1.478 - 1.479
Melting point: ≥ 18.0 °C
Absorption: conforms
Related substances (GC): conforms
Readily carbonizable substances: conforms
Water: ≤ 0.2 %

法律信息

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式(CH3)2SO
分子量78.13
Beilstein506008
MDL编号MFCD00002089
EC索引号200-664-3

产品性质

质量水平200
蒸汽密度2.7 (vs air)
蒸汽压0.42 mmHg ( 20 ℃)
测定≥99% (GC)
形式liquid
自燃温度573 °F
效能28300 mg/kg LD50, oral (Rat)
40000 mg/kg LD50, skin (Rat)
expl. lim.42 %, 63 °F
杂质≤0.001% Free acid (as CH3COOH)
≤0.2% Water
折射率n20/D 1.479 (lit.)
kinematic viscosity2.14 cSt
bp189 ℃ (lit.)
mp16-19 ℃ (lit.)
转变温度flash point 87 ℃
溶解性 1000 g/L
密度1.10 g/mL (lit.)
储存温度2-30℃
SMILES stringCS(C)=O
InChI1S/C2H6OS/c1-4(2)3/h1-2H3
InChI keyIAZDPXIOMUYVGZ-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)188.6 °F - closed cup
闪点(C)87 ℃ - closed cup

SUPELCO

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