Properties: clear, colorless, volatile liquid. Fragrant odor, non-flammable. Decomposes on exposure to UV light and air.
Quality standard: HG/T2542-1993
Item
Top grade
First grade
Qualified product
Appearance
Clear liquid without suspension and settlement
Chroma(Hazen Co-Pt)≤
15
30
40
Density ρ20(g/cm3)
1.460-1.466
-
1.457-1.472
Distillation test (0℃,101.325KPa)
-
-
-
Initial boiling point, ℃≥
85.5
85.0
84.5
Final boiling point ℃≤
91.0
91.0
91.0
95%(v/v) distilled temperature, ℃≤
88.5
89.0
90.0
Residue on evaporation, %
0.005
-
0.010
Acidity (as HCl) ≤
0.001
0.001
0.001
Alkalinity (as NaOH) , % ≤
0.025
0.025
0.025
Moisture %
0.01
0.02
-
Free chlorine
Qualified
-
-
Acidity after accelerated oxidation test %
0.02
-
-
Uses: Trichloroethylene can be used as in dry cleaning agent of metal degreasing, wool and fabrics, Solvent for fats, waxes, resins, oils, rubber, paints, varnishes, cellulose esters and ethers. Also used as anesthetics. Or used as material of monochloroacetic acid.
