Customization: | Available |
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CAS No.: | 127-18-4 |
Formula: | C2cl4 |
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CAS 127-18-4 Tetrachloroethylene /Perchloroethylene 99.9%Min PCE from factory price
Tetrachloroethylene, also known as perchloroethylene, is a chemical compound formed when all hydrogen atoms in ethylene are replaced by chlorine in molecular structure. It was first prepared by Faraday in the pyrolysis of hexachloroethane in 1821.Colorless transparent liquid.It smells ethereal.Don't burn.
Item | Specifications |
Appearance | The transparent liquid without suspension and sediment |
Purity | 99.9%min |
Chroma (Hazen Units platinum-cobalt Scale ) | 10max |
Density ρ20 | 1.617~1.621 g/cm3 |
Distillation of residue | 10max ppm |
Moisture | 30max ppm |
Chlorides | 1max ppm |
Free Halogen(ASTM D4755) | Pass Test |
Distillation Range ,760mm | IBP-120.6°C min |
DP-121.6°C max | |
Additive (Stabilizer ,Inhibitor ,etc.) | 10max ppm |
Organically Combined Oxygen plus | 15max |
ITEM
|
SPECIFICATION
|
RESULT
|
APPEARANCE
|
COLORLESS TRANSPARENT LIQUID, NO VISIBLE MECHANICAL IMPURITY |
COLORLESS TRANSPARENT LIQUID, NO VISIBLE MECHANICAL IMPURITY |
CHROMATICITY,PT-CO/HAZEN
|
15MAX
|
10
|
DENSITY ρ(20ºC),g/com³
|
1.615-1.625
|
/
|
TETRACHLOROETHYLENE %
|
99.9MIN
|
99.99
|
EVAPORATION RESIDUE CONTENT %
|
0.002MAX
|
/
|
WATER %
|
0.005MAX
|
0.0027
|
PH
|
5.0-8.0
|
6.69
|
CONCLUSION
|
QUALIFIED
|
Tetracloroethylene TCE is widely used:
1, mainly as a metal degreasing solvent, but also used as an intestinal worm drug. Tetracloroethylene can be used as fat extraction agent, fire extinguishing agent and smoke agent, and can also be used for synthesizing trichloroethylene and fluorinated organic compounds.
2, widely used as natural and synthetic fiber dry cleaning agent. Also used as metal degreasing detergent and general solvent, organic synthesis intermediates, etc.
3, used as a standard substance for chromatography analysis.
4, for adhesive repellent, fat extraction agent, also used in organic synthesis.
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