|
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Trichloroethylene(TCE) |
| Molecular Formula: |
C2HCl3 |
| Molecular Weight: |
131.39 |
| Properties: |
colorless, transparent, non-combustible fluid liquid with chloroform-like smell; soluble in many organic solvents. |
| Use: |
In the manufacture of Dichloroacetyl chloride, bis(2,3,3,3-tetrachloropropyl) ether, hexachloroethane, Perchloroethylene and HFC-134a; in the degreasing of wool textiles; also used as solvent, extractant and emulsifier. |
| Standard: |
HG/T 2542-93 |
| Specifications: |
Item |
Index |
Best Quality |
First Quality |
Qualifier |
Appearance |
colorless transparent liquid without suspension or deposit |
yellowish transparent liquid without suspension or deposit |
Color(Pt-Co) ≤ |
15 |
30 |
40 |
Density ρ20(g/cm3) |
1.461-1.466 |
1.457-1.472 |
Purity, % ≥ |
99.90 |
Acidity(HCl)% ≤
or Alkalinity(NaOH)% ≤ |
0.001
0.025 |
Residue on Evaporation, % ≤ |
0.005 |
0.010 |
Moisture, % ≤ |
0.01 |
0.02 |
Free Chlorine |
Qualified |
-- |
Oxidation test (HCl), % ≤ |
0.02 |
-- |
Production method |
Gas-phase catalytic synthesis |
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| Packing & Storage: |
In tank car or galvanized iron drum; net wt. 280kg/drum; stored in draughty place. |
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