N,N-Diméthylformamide ≥99.9%, CHROMASOLV™ Plus pour HPLC, Riedel-de Haën™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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- For HPLC, spectrophotometry, and environmental analysis
- Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
- Low UV impurity profile
- Low impurity gradient LC baseline
- Very low levels of non-volatile impurities
Formule:
HCON(CH₃)₂ Point d'ébullition: 152-153 °C (1,013 hPa) Point de fusion: -61 °C Densité: 0,94 g/cm³ (20 °C) Point éclair: 57,5 °C (1.013.25 hPa) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003284 Numéro CAS: 68-12-2 EINECS: 200-679-5 UN: 2265 ADR: 3,III REACH: 01-2119475605-32 Indice Merck: 13,03269 |
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Résultats des tests de spécification
IR spectrum | complying |
Assay (GC) | Min. 99.90 % |
Non-volatile matter | Max. 0.0005 % |
Water (Karl Fischer) | Max. 0.03 % |
Absorbance at 270 nm | Max. 1.0 |
Absorbance at 275 nm | Max. 0.30 |
Absorbance at 295 nm | max. 0.10 |
Absorbance at 310 nm | max. 0.05 |
Absorbance at 340 nm | max. 0.01 |
Absorbance at 400 nm | max. 0.01 |
Explosion Limit | 15.2 % |
Vapor Pressure | 2.7 mmHg ( 20 °C) |
Refractive Index | n20/D 1.430 (lit.) |
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