N,N-Dimetyyliformamidi ≥99.9%, SPECTRONORM® for spectroscopy
Toimittaja: VWR Chemicals
|
Vaara
|
Synonyms:
DMF
Filtered through a 0.2 µm filter, packaged under nitrogen.
84710.290EA
117
EUR
84710.290
84710.320
N,N-Dimetyyliformamidi ≥99.9%, SPECTRONORM® for spectroscopy
N,N-Dimetyyliformamidi
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
|
Kaava:
HCON(CH₃)₂ MW: 73,09 g/mol Kiehumispiste: 153 °C (1013 hPa) Sulamispiste: −60,5 °C Tiheys: 0,949 g/cm³ (20 °C) Leimahduspiste: 57,5 °C (DIN 51755) (sulj. astia) Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00003284 CAS-numero: 68-12-2 EINECS: 200-679-5 UN: 2265 ADR: 3,III REACH: 01-2119475605-32 Merck Index: 13,03269 |
|
Testitulosten erittely
| Assay (GC) | ≥ 99.9 % |
| Colouration | ≤ 10 APHA |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Evaporation residue | ≤ 2 ppm |
| Water (KF) | ≤0.02 % |
| Absorbance (270 nm) | ≤ 0.6 |
| Absorbance (275 nm) | ≤ 0.2 |
| Absorbance (280 nm) | ≤ 0.1 |
| Absorbance (290 nm) | ≤ 0.1 |
| Absorbance (300 nm) | ≤ 0.05 |
| Absorbance (330 nm) | ≤ 0.01 |
| Transmittance (270 nm) | ≥ 25% |
| Transmittance (275 nm) | ≥ 60% |
| Transmittance (280 nm) | ≥ 80% |
| Transmittance (290 nm) | ≥ 80% |
| Transmittance (300 nm) | ≥ 90% |
| Transmittance (330 nm) | ≥ 98% |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...