Merck 102952.2511 Dimethyl sulfoxide

for analysis EMSURE® ACS

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Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
67-68-5 200-664-3 C₂H₆OS (CH₃)₂SO 78.13 g/mol ACS
Description
Catalogue Number 102952
Synonyms Methanesulfinylmethane, Methyl sulfoxide, Dimethyl(oxido)sulfur, DMSO
Overview 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.

Product Information
CAS number 67-68-5
EC number 200-664-3
Grade ACS
Hill Formula C₂H₆OS
Chemical formula (CH₃)₂SO
Molar Mass 78.13 g/mol
HS Code 2930 90 99
Structure formula Image

Physicochemical Information
Boiling point 189 °C (1013 hPa)
Density 1.10 g/cm3 (20 °C)
Explosion limit 1.8 – 63.0 %(V)
Flash point 87 °C
Ignition temperature 300 – 302 °C
Melting Point 18.4 °C
Saturation concentration (air) 8.0 g/m3 (20 °C)
Vapor pressure 0.6 hPa (20 °C)
Viscosity kinematic 2.14 mm2/s
Refractive Index 1.48 (20 °C)
Solubility 1000 g/l (20 °C)

Toxicological Information
LD 50 oral LD50 Rat 28300 mg/kg
LD 50 dermal LD50 Rat 40000 mg/kg

Safety Information according to GHS
RTECS PV6210000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.

Storage and Shipping Information
Storage Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good

Specifications
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 %

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