描述

产品目录编号

102952

同义词

Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO

描述

Dimethyl sulfoxide

概述

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

产品信息

CAS号

67-68-5

EC号

200-664-3

级别

ACS

Hill配方

C₂H₆OS

化学配方

(CH₃)₂SO

Molar Mass

78.13 g/mol

HS代码

2930 90 98

结构配方图像

应用

应用

Dimethyl sulfoxide for analysis EMSURE® ACS. CAS 67-68-5, chemical formula (CH₃)₂SO.

理化信息

沸点

189 °C (1013 hPa)

密度

1.10 g/cm3 (20 °C)

爆炸极限

1.8 - 63.0 %(V)

闪点

87 °C

燃点

300 - 302 °C

熔点

18.5 °C

饱和浓度（空气）

8.0 g/m3 (20 °C)

蒸汽压力

0.6 hPa (20 °C)

运动粘度

2.14 mm2/s

溶解度

1000 g/l

毒性学信息

LD 50口服

LD50 Rat 28300 mg/kg

LD 50皮下注射

LD50 Rat 40000 mg/kg

GHS安全信息

RTECS

PV6210000

储存类别

10 - 13 其它液体及固体

WGK

WGK 1 轻度的水危害

一次性

1
有机无卤素溶剂: Category A.

储存和货运信息

储存

于 +5°C 到 +30°C储存.

运输信息

申报（铁路和陆路）ADR、RID

Kein Gefahrgut

申报（空运）IATA-DGR

No Dangerous Good

申报（海运）IMDG-代码

No Dangerous Good

规格

Purity (GC)

≥ 99.9 %

Identity (IR)

conforms

Appearance

clear

Colour

≤ 10 Hazen

Titrable acid

≤ 0.0002 meq/g

Density (d 20 °C/20 °C)

1.101 - 1.103

Refractive index (n 20/D)

1.478 - 1.479

Melting point

≥ 18.0 °C

Boiling point

188 - 190 °C

Absorption

conforms

Heavy metals (as Pb)

≤ 0.0001 %

Fe (Iron)

≤ 0.0001 %

Related substances (GC)

conforms

Readily carbonizable substances

conforms

Evaporation residue

≤ 0.001 %

Water

≤ 0.1 %