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Diméthylsulfoxyde ≥99.9% (par GC), CHROMASOLV™ en phase gazeuse Headspace, Riedel-de Haën™

Fournisseur: Honeywell Chemicals
Attention

Synonyms: Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO

51779-1L 51779-2.5L
51779-1LEA 170 EUR
51779-1L 51779-2.5L
Diméthylsulfoxyde ≥99.9% (par GC), CHROMASOLV™ en phase gazeuse Headspace, Riedel-de Haën™
Diméthylsulfoxyde

Honeywell Chromasolv™ GC-headspace solvents:


  • Developed particularly for the identification and quantification of residual solvents in pharmaceuticals using GC-headspace methods described in monographs from the United States Pharmacopeia (USP) or the European Pharmacopoeia (Ph. Eur.) and following the International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) guidelines
  • Very pure solvents with extremely low concentrations of the defined residual solvents

Formule: (CH₃)₂SO
MW: 78.14 g/mol
Point d'ébullition: 189 °C
Point de fusion: 18.5 °C
Densité: 1.104 g/cm³ (20 °C)
Point d'éclair: 28.5 %(V)
Température de stockage: Température ambiante
Numéro MDL: MFCD00002089
Numéro CAS: 67-68-5
EINECS: 200-664-3
Merck Index: 13,03285
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Résultats des tests de spécification

Assay (GC) Min. 99.9 %
Refractive index (n 20/D) 1.477 - 1.480
Water (Karl Fischer) Max. 0.04 %
UV-transmittance at 268 nm Min. 30 %
UV-transmittance at 275 nm Min. 60 %
UV-transmittance at 300 nm Min. 85 %
UV-transmittance at 350 nm Min. 95 %
UV-transmittance from 400 nm Min. 98 %
Suitability for the GC Headspace complying
Vapor Pressure 0.42 mmHg ( 20 °C)
Explosion Limit 42 %, 63 °F


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