N,N-Dimetilformammide ≥99.9%, CHROMASOLV™ per cromatografia di spazio di testa, Riedel-de Haën™
Fornitore: Honeywell Chemicals
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Pericolo
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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
Formula:
HCON(CH₃)₂ Punto di ebollizione: 152-153 °C (1,013 hPa) Punto di fusione: -61 °C Densità: 0,94 g/cm³ (20 °C) Flash Pt: 57,5 °C (1.013.25 hPa) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003284 CAS Number: 68-12-2 EINECS: 200-679-5 UN: 2265 ADR: 3,III REACH: 01-2119475605-32 Merck Index: 13,03269 |
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Risultati del test di specificazione
Suitability for the GC Headspace | complying |
Assay (GC) | Min. 99.9 % |
Refractive index (n 20/D) | 1.429 - 1.431 |
Water (Karl Fischer) | Max. 0.03 % |
Absorbance at 270 nm | Max. 0.700 |
Absorbance at 275 nm | Max. 0.250 |
Absorbance at 300 nm | Max. 0.070 |
Absorbance at 320 nm | Max. 0.022 |
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