Diméthylsulfoxyde ≥99.9% (par GC), CHROMASOLV™ en phase gazeuse Headspace, Riedel-de Haën™
Fournisseur: Honeywell Chemicals
Attention
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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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