Tetrachloroethylene ≥99.9%, SPECTRONORM® for spectroscopy
:127-18-4
:
:C₂Cl₄
:MFCD00000834
:165.83 g/mol
:12,09332
:121,1 °C (1013 hPa)
:–22 °C
:1,620 g/cm³ (20 °C)
:204-825-9
:1897
:6.1,III
:Filtered through a 0.2 µm filter, packaged under nitrogen.
:38 °C (closed cup)
:GHS08
:GHS09
:Ambient
- 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
- Pack typePk