308067-55-2 Usage
Uses
Used in Microelectronics Industry:
Fluorocarbons are used as gaseous etching agents for radiation-induced etching processes in the microelectronics industry. The most common gaseous fluorocarbon for this application is tetrafluoromethane.
Used in Cooling and Soldering:
Liquid fluorocarbons are used as inert fluids for cooling electronic devices and soldering due to their unique combination of properties.
Used in Biological Cultures and Air Purification:
Fluorocarbons are used in biological cultures requiring oxygen and as liquid barrier filters for purifying air, taking advantage of their gas solubility properties.
Used as Heat-Transfer Agents, Hydraulic Fluids, and Fire Extinguishers:
Liquid fluorocarbons are utilized as heat-transfer agents, hydraulic fluids, and fire extinguishers due to their stability and properties.
Used in Chemicals and Pharmaceuticals:
Benzene-based fluorocarbons are used as solvents, dielectric fluids, lubricants, and for the production of dyes, germicides, and drugs.
Used in Synthetic Lubricants:
Synthetic lubricants of the fluorine type consist of solid particles of a fluorine polymer in a high-molecular-weight fluorocarbon liquid.
Used in Foam-Blowing and Refrigeration:
Chlorofluorocarbons (CFCs), which are fluorocarbons that react with chlorine, are used as foam-blowing agents (CFC 11) and refrigerants (CFC 12). However, due to their strong depletion of stratospheric ozone, the use of CFCs as aerosol propellants has been banned in the United States since 1978 and is being phased out in Europe. Alternatives to CFCs are being sought for other applications by partially substituting the chlorine with other elements, such as CFC 22, which has 95% less ozone-depleting capacity than CFC 12.
Check Digit Verification of cas no
The CAS Registry Mumber 308067-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,0,6 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 308067-55:
(8*3)+(7*0)+(6*8)+(5*0)+(4*6)+(3*7)+(2*5)+(1*5)=132
132 % 10 = 2
So 308067-55-2 is a valid CAS Registry Number.