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            Octafluorocyclobutane C4F8

            Product Description: Octafluorocyclobutane is a colorless, odorless, non-flammable gas.

            English name: Octafluorocyclobutane; Perfluorocyclobutane; C-318 CAS No. 115-25-3

            Physical parameters: molecular weight: 200.03         

            Melting point: -41.4 ° C

            Boiling point: -5.85 °C                    

            Liquid density (25 ° C): 1.62 g / cm 3

            Product use: This product is mainly used in the food industry, propellant, refrigerant, integrated circuit etchant, mixed with sulfur hexafluoride as dielectric, fluorochemical polymerization medium.

            Packaging and storage: The filling value of octafluorocyclobutane cylinder is 1.296kg/L. After the cylinder valve is closed, close the bulkhead and cylinder cap to prevent leakage. Cylinders should be transported to avoid violent shocks. The cylinders are placed in a ventilated, dry, safe place and away from heat sources.

            Note: When the concentration of the product is such that the oxygen content in the air is reduced to less than 19.5%, it will cause suffocation. Rescuers should wear self-contained breathing apparatus. Touching this product can cause frostbite.

            Quality Index:

            project

            unit

            index

            Main content (mass fraction)

            %

            99.900~99.999

            Oxygen content (volume fraction)

            %

            ≤0.002

            Water content (mass fraction)

            %

            ≤0.001

             

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