Dimethylsulfoxid ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, Riedel-de Haën™
Dodavatel: Honeywell Chemicals
Varování
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Synonyms:
Methanesulphinylmethane, Methyl sulphoxide, Dimethyl(oxido)sulphur, DMSO
51779-1L
51779-2.5L
51779-1LEA
4730
CZK
51779-1L
51779-2.5L
Dimethylsulfoxid ≥99.9% (by GC), CHROMASOLV™ for headspace gas chromatography, 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 Bod varu: 189 °C Bod tání: 18.5 °C Hustota: 1.104 g/cm³ (20 °C) Bod vzplanutí: 28.5 %(V) Storage Temperature: Ambient |
MDL Number:
MFCD00002089 CAS číslo: 67-68-5 EINECS: 200-664-3 Merck Index: 13,03285 |
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Výsledky specifikačního 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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