Tetrachlorethylen ≥99,9%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
|
Achtung
|
Synonyme:
Ethylentetrachlorid
, Perchlorethylen
, Tetrachlorethen
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
83950.290EA
102
EUR
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.
Formel:
C₂Cl₄ Molecular Weight: 165,83 g/mol Siedepunkt: 121,1 °C (1013 hPa) Schmelzpunkt: –22 °C Dichte: 1,620 g/cm³ (20 °C) Flammpunkt: 38 °C (geschlossener Tiegel) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00000834 CAS-Nummer: 127-18-4 EINECS: 204-825-9 UN: 1897 ADR: 6.1,III Merck Index: 12,09332 |
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 |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...