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Dimethylsulfoxid 99,9 GC_ASSAY_METHOD, CHROMASOLV™ GC_HS, Riedel-de Haën™

Dodávateľ: Honeywell Chemicals
Varování

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

51779-1L 51779-2.5L
51779-1LEA 189.47 EUR
51779-1L 51779-2.5L
Dimethylsulfoxid 99,9 GC_ASSAY_METHOD, CHROMASOLV™ GC_HS, Riedel-de Haën™
Dimethylsulfoxid

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

Vzorec: (CH₃)₂SO
Mw: 78.14
Teplota varu: 189 °C
Teplota tavenia: 18.5 °C
Hustota: 1.104 g/cm³ (20 °C)
Teplota vzplanutia: 28.5 %(V)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00002089
Číslo CAS: 67-68-5
EINECS: 200-664-3
Merck Index: 13,03285
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Výsledky špecifikačného testu

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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