Difluorodichloromethane (CFC-12)
CCL2F2
CAS No.：75-71-8|
Item |
Technical Index |
|
|
Appearance |
Colorless, clear, odorless |
|
|
Purity, % ≥ |
99.9 |
|
|
Acidity (as HCl), % ≤ |
0.0001 |
|
|
Moisture,% ≤ |
0.0005 |
|
|
Chlorides(Cl-), |
Pass |
|
|
Particulates |
Pass |
|
|
Total organic impurities ≤ |
0.2000 |
|
|
Of which |
HCFC-21, % ≤ |
0.0050 |
|
HCFC-133a, % ≤ |
0.0010 |
|
|
CFC-113a,% ≤ |
0.0020 |
|
|
CFC-12B1,% ≤ |
0.0010 |
|
|
HCFC-1112a,% ≤ |
0.0010 |
|
|
Methylene chloride, % ≤ |
0.0040 |
|
|
Chloroform, % ≤ |
0.0020 |
|
|
Carbon tetrachloride, % ≤ |
0.0050 |
|
|
Methane chloride, % ≤ |
0.0050 |
|
|
CFC-13、CFC-11、HCFC-22、CFC-113、CFC-114、CFC-115、HFC-152a, % ≤ |
0.2000 |
|
|
Unknown impurities, % ≤ |
0.0020 |
|
• Under normal temperature and pressure, the product is a colorless, odorless and nonflammable gas;
• Melting point: -158℃, boiling point: -29.8℃, relative density: 1.331g/cm3(20℃);
• It is insoluble in water but soluble in ethanol and ether. It shows good chemical stability.
• The product could be used as aerosol propellant, flame retardant and blowing agent in pharmaceutical, agrochemical, cosmetics and cleaning sectors.
• Non-refillable cylinder: 30lbs/13.6kg, 50lbs/22.7kg;
• Refillable cylinder: 400L, 800l, 926L, 1000L;
• ISO tank;
• The product is packaged in appropriate cylinders or tanks. It should be kept in cool and dry place, without being exposed to heat source, sunlight and rain;
• Transportation should comply with the Chinese railway and road transportation regulation concerning hazardous cargo.