Dimetyylisulfoksidi ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, Riedel-de Haën™

Toimittaja: Honeywell Chemicals
Varoitus

51779-1LEA 161.86 EUR
51779-1L 51779-2.5L
Dimetyylisulfoksidi ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, Riedel-de Haën™
Dimetyylisulfoksidi

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

Kaava: (CH₃)₂SO
MW: 78,14 g/mol
Kiehumispiste: 189 °C
Sulamispiste: 18,5 °C
Tiheys: 1,104 g/cm³ (20 °C)
Leimahduspiste: 28,5 %(V)
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00002089
CAS-numero: 67-68-5
EINECS: 200-664-3
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Testitulosten erittely

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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