Hangzhou Ruilipu Trade Co., Ltd.

Difluorodichloromethane (CFC-12)

   
Molecular Formula:CCL2F2   CAS No.:75-71-8
Main Technical Properties

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

Product Characters

• 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.

Main Application

• The product could be used as aerosol propellant, flame retardant and blowing agent in pharmaceutical, agrochemical, cosmetics and cleaning sectors.

Packing, Storage & Transportation

• 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.

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