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Tetrachloroethene, EssentQ®

- Synonyms: Perchloroethylene, Tetrachloroethylene, Ethylene tetrachloride
- C2Cl4
- M = 165,82 g/mol
- CAS [127-18-4]
- EINECS-No.: 204-825-9
- Density: 1,62 g/cm3
- Solub. in water: (20 ºC): 0,2 g/l
- Melting point: -22 ºC
- Boiling point: 121 ºC
- Vapour pressure: (20 ºC) 18 hPa
- Refraction index: (n 20 ºC/D) 1,5053
- Dielectric const.: (20 ºC) 2,4
- LD 50 (oral, rat): 2629 mg/kg
- EC-Index-No.: 602-028-00-4
- ADR: 6.1 T1 III UN 1897
- IMDG: 6.1 III UN 1897
- IATA/ICAO: 6.1 III UN 1897
- GHS-signal word: Warning
- GHS-H sentences: H315 - H317 - H319 - H336 - H351 - H411
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2903 23 00 00
- Applications: analytical chemistry, for spectroscopy, chromatography, laboratory reagent, solvents.

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
density (20º/4º): 1,621 - 1,623
acidity: max. 0,002 meq/g
alkalinity: max. 0,002 meq/g
chlorides (Cl): max. 0,001 %
copper (Cu): max. 0,2 ppm
iron (Fe): max. 0,5 ppm
lead (Pb): max. 0,2 ppm
nickel (Ni): max. 0,2 ppm
chloroform (G.C.): max. 0,05 %
trichloroethylene (G.C.): max. 0,1 %
residue on evaporation: max. 0,001 %
water (K.F.): max. 0,01 %