Technical specification:
Desciption | Unit | HG/T 3262-2002 | |
Top quality | Regular quality | ||
Appearence | --- | Colorless and clear liquid | |
Mass fraction of Perchloroethylene | % | ≥99.90 | ≥99.90 |
Moisture | % | ≤0.005 | ≤0.005 |
Acidity(as HCL) | % | ≤0.03 | ≤0.03 |
Chroma(Pt-Co) | --- | ≤15 | ≤15 |
Mass fraction of evaporated residue | % | ≤0.005 | ≤0.005 |
Volume of copper corrosion | Mg/cm2 | ≤0.5 | ≤1.0 |
Residue odor | --- | ||
Parameters
CAS No. | 1979-1-6 |
Chemical formula | C2HCl3 |
Molecular weight | 131.39 |
Relative density | 1.4649(20/4οC) |
Melting point | -73οC |
Boiling point | 86.7οC |
Flash point | 32.22οC (closed cup) |
Spontaneous ignition point | 420οC |
Purity | 99.9%min |
Product name | Trichloroethylene |
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