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Octafluorocyclobutane, C4F8 Specialty Gas

CAS NO  115-25-3
UN NO  1976
EINECS NO  204-075-2
Molecular weight  200.03
Appearance  Colorless, Odorless
Melting point  -41.4 ℃
Boiling point  -6 ℃
Density  6.9 kg/m³
DOT Class  2.2
Label  Non-flammable Gas


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Octafluorocyclobutane is a kind of green special gas with stable chemical properties,  non-toxic and harmless,  low GWP value and zero ozone depletion index (ODP) value. Chemical properties octafluorocyclobutane is stable and does not react with other substances under normal conditions.


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This product is mainly used in the food industry for stable non-toxic food aerosol spray agent, refrigerant, mixed with sulfur hexaoxide electrolyte, fluorine containing compound polymerization medium, semiconductor equipment in the production process of etching or cleaning gas.

The product can be used as one of the components of the refrigerant mix to replace CFC-12, a permanent replacement with no damage to the ozone layer, and can also be used as an aerosol.

Industrial Grade

Oxygen + Argon≤ 1 ppm
Nitrogen≤ 2 ppm
Hydrogen≤ 0.5 ppm
Carbon Monoxide≤ 0.5 ppm
Carbon Dioxide≤ 0.5 ppm
Methane≤ 0.5 ppm
OHC≤ 2 ppm
Moisture≤ 3 ppm
Acidity as HF≤ 0.1 ppm
Other Grades and Purity Available on Asking

Package Information

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