الوصف

Molecular Formula: C2Cl4
CAS No: *******4
Usage: Mainly in solvent

Testing Items
Standard

CONTENT, %
*9.9

Apperance
Colorless liquid

Melting point (degree Celsius)
**2.2

Boiling point
**1.2

Relative density (water=1) (*0degree Celsius/ 4degree Celsius)
1.***6

Relative vapour density(air =1)
5.*3

Saturated vapor pressure(kPa) (*0degree Celsius)
2.*1

Combustion heat(kJ/mol)
**9.3

Critical temperature
**7.1

Critical pressure (MPa)
9.*4

Refractive rate
1.****6

Capryl(IC) alcohol/water
2.*8

SOLUBILITY
Insoluble in water

Technical data Values
Perchloroethylene, min. *9.9
Density at *5 1.****1.**1
Water, max. 0.**2
Residue on evaporation, max. 0.***1
Colour Hazen *0
Acidity (HCl) max. 0.***5
Distillation range (min. *5 vol., ) ******2

Usage: Solvent for cleaning and decreasing metals; Cleaning agent in laundry works;