Tetrachlorethylen ≥99,9%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
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Achtung
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Synonyms:
Ethylentetrachlorid
, Perchlorethylen
, Tetrachlorethen
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
83950.290EA
131
CHF
83950.290
83950.320
Tetrachlorethylen ≥99,9%, SPECTRONORM® für die Spektroskopie
Tetrachlorethylen
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Formel:
C₂Cl₄ MW: 165,83 g/mol Siedepunkt: 121,1 °C (1013 hPa) Melting Pt: –22 °C Dichte: 1,620 g/cm³ (20 °C) Flash-Pt: 38 °C (geschlossener Tiegel) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00000834 CAS-Nummer: 127-18-4 EINECS: 204-825-9 UN: 1897 ADR: 6.1,III Merck Index: 12,09332 |
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Spezifikation Testergebnisse
| Assay (GC) | ≥ 99.9 % |
| Acidity | ≤ 0.0005 meq/g |
| Alkalinity | ≤ 0.0005 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 10 ppm |
| Water | ≤ 100 ppm |
| Absorbance (290 nm) | ≤ 0.70 |
| Absorbance (295 nm) | ≤ 0.19 |
| Absorbance (300 nm) | ≤ 0.10 |
| Absorbance (305 nm) | ≤ 0.20 |
| Absorbance (350 nm) | ≤ 0.05 |
| Absorbance (400 nm) | ≤ 0.03 |
| Transmittance (290 nm) | ≥ 20 % |
| Transmittance (295 nm) | ≥ 65 % |
| Transmittance (300 nm) | ≥ 80 % |
| Transmittance (305 nm) | ≥ 85 % |
| Transmittance (350 nm) | ≥ 89 % |
| Transmittance (400 nm) | ≥ 95 % |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
| Meets the requirements of "Specific use spectroscopy" according ACS |
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