Tetrachlorethylen ≥99,9%, SPECTRONORM® für die Spektroskopie

Lieferant: VWR Chemicals
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Synonyme: EthylentetrachloridPerchlorethylenTetrachlorethen

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
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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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