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Item No. HW-34869-4X4L

Dimethyl sulfoxide CHROMASOLV® Plus, for HPLC, =99.7%

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Overview

Overview


Name: Dimethyl sulfoxide
Synonymn: DMSO
Description: CHROMASOLV™ Plus, for HPLC, ≥99.7%

Container Type: Glass Bottle

Molar Mass: 78.13 g/mol

Empirical Formula: C2H6OS
Linear Formula: (CH3)2SO

CAS Number: 67-68-5
Bielstein Registry Number: 506008
EC Number: 200-664-3
MDL Number: MFCD00002089

Properties

Properties


SPECIFICATIONS

Assay (GC): min. 99.70 %
Non-volatile matter: max. 0.002 %
Water (Karl Fischer): max. 0.2 %
Absorbance at 350 nm: max. 0.01
Absorbance at 300 nm: max. 0.10
Absorbance 280 nm: max. 0.30
Absorbance at 270 nm: max. 0.70



PHYSICAL PROPERTIES

Refractive Index: n20/D 1.479(lit.)
Vapor Pressure: 0.42 mmHg ( 20 °C)
Explosion Limit: 42 %, 63 °F
Autoignition Temperature: 573 °F
Vapor Density: 2.7 (vs air)
Boiling Point: 189 °C
Freezing Point: 18.5 °C
Density: 1.104 g/cm3



SAFETY INFORMATION

Flashpoint: 87 °C

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