Tetrakloretylen ≥99.9%, SPECTRONORM® for spectroscopy

Leverandør: VWR Chemicals
Warning


0,2 µm Filtrert. Packaged under nitrogen.

83950.290EA 1400 NOK
83950.290 83950.320
Tetrakloretylen ≥99.9%, SPECTRONORM® for spectroscopy
Tetrakloretylen

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Formel: C₂Cl₄
Kokepunkt: 121,1 °C (1013 hPa)
Smeltepunkt: –22 °C
Tetthet: 1,620 g/cm³ (20 °C)
Flash punkt: 38 °C (closed cup)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00000834
CAS-nummer: 127-18-4
EINECS: 204-825-9
FN: 1897
ADR: 6.1,III
Merck Indeks: 12,09332
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Spesifikasjon Testresultater

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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