Product standard: Q/JHGS111-1996(2000)
Application scope: This standard is applicable to dichloroethene produced by hydrochlorination of methanol. This product is mainly used as solvent and extraction agent.
Technical requirements: appearance: clear liquid without suspended solid or mechanical impurities.
Item |
Value |
Chromaticity (Pt-Co) ≤ |
10 |
Acidity (base on HCL), % ≤ |
0.0004 |
Water content, % ≤ |
0.020 |
Non-volatile matter, % ≤ |
0.0005 |
Chloride (base on CL), % ≤ |
0.0005 |
Purity, % = |
99.9 |
Molecular formula: CH2CL2
Relative molecular weight: 84.932
Physicochemical properties: colorless transparent volatile liqudi with pungent odor like that of aldehyde. Soluble in about 50 times of water, compatible to ethanol, ether and N,N-dimethylformamide. Melting point: -95.1°C. Boiling point: 40°C. Self-ignition point: 640 °C.
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