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Product name: Tetrachlorethylene / Perchloroethylene/PCE
Application: Mainly used for organic solvents, dry cleaning agents, metal degreasing agent, can used as anti-intestinal worm medicine. It can used for dry cleaning agent，also used as fat extractant and as raw material of HCFC-123, HCFC-124, HCFC-125, HCFC-134a etc.
Packaging specification: 200L galvanized barrels; 300kg/drum
Storage: should be preserved in dry and ventilated place avoid rainfall and direct sunlight
Physical property:
| Molecular formula |
C2Cl4 |
- |
|
Relative molecular mass |
165.82 |
- |
|
CAS CN |
127-18-4 |
- |
|
EINECS |
204-825-9 |
- |
|
Melting point |
-22.2℃ |
- |
|
Boiling point |
121.2℃ |
- |
|
Relative density |
1.63 |
@(water=1) |
|
Relative vapor density |
5.83 |
@(air=1) |
|
Critical temperature |
347.1℃ |
- |
|
Critical pressure |
9.74MPa |
- |
|
Heat of combustion |
679.3kJ/mol |
- |
|
Saturation vapor pressure |
2.11kPa |
@(20℃) |
|
Appearance:colorless transparent liquid, with a similar ether odor. |
||
Specification:
| Item |
Unit |
I |
Ⅱ |
|
Mass fraction of Perchlorethylene |
% |
≥99.90 |
≥99.90 |
|
Moisture |
% |
≤99.90 |
≤99.90 |
|
Basicity(in NaOH) |
% |
≤0.005 |
≤0.005 |
|
Chromaticity(Pt-Co) |
號 |
≤0.02 |
≤0.01 |
|
Mass fraction of evaporated residue |
% |
≤15 |
≤15 |
|
Volume of copper corrosion |
mg/cm² |
≤0.005 |
≤0.005 |
|
Residual smell |
— |
odorless |
odorless |
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