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            Vinylene CarbonateVC
            Time:2015-12-27 21:26:09    Hits

            Vinylene CarbonateVC

            Chemical nameVinylene carbonate

                             1,3-Dioxo-2-one

                             1, 3-dioxolen-2-ketones

            CAS NO872-36-6

            FormulaC3H2O3

            Molecular weight86.10

            Structure formula  

            Product Properties

            VC is colorless or pale yellow transparent liquid. Its melting point is 19~22 and boiling point is 162The relative density is 1.355g/ml at 20 as flash point is 73 with refractive index 1.42~1.422 and water solubility 11.5g/100ml.

            Specifications and Quality Standards    

             

            No.

            Item

            E-Grade

            1

            Appearance

            Colorless transparent liquid (25)

            2

            Purity(by GC, Before adding BHT)

            99.995%

            3

            Moisture

            30 mg/kg

            4

            BHT

            70-110 mg/kg or

            5

            Chloridion

            1 mg/kg

            6

            Sulfate radical

            10 mg/kg

            7

            Organochlorine

            10mg/kg

            8

            Metal ion

            Na\K\Fe\Zn\Ni\Mg\Ca\Pb

            1 mg/kg

             

            Application

            VC is mainly used as organic synthesis intermediates or as addition in electrolyte for lithium ion batteries (LIB). Adding in electrolyte can greatly increase the battery capacity and cycle life.

            Packaging and storage

            This product is packed in stainless steel barrels with quick joint (N2 pressure: 0.11~0.13MPa ), with packing specification 200kg/200L, 100kg/100L or 25kg/25L. It should be stored in a cool, dry and draughty warehouse.


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