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        Langfang Tianke Biotechnology
        Professional production base of general chemical reagent and pharmaceutical accessories
        Hotline:+86-15076659665
        Products
        Products
        Urea

        Urea

        Molecular formula: CH4N2O
        Molecular weight: 60.06
        Properties: White column or white powder. Melting point is 132.7℃ (breaks down). Soluble in water, ethyl alcohol and benzene, slightly soluble in ether, insoluble in trichloromethane.
        Uses: As analytical reagent and stabilzier. It can be used in organic synthesis.
        Standard: The maximum content of impurities is in percentage content

        Standard/item

        Analytical pure-AR

        Chemical pure-CP

        Assay /%

        ≥99.0

        ≥99.0

        Clarity test

        Qualified

        Qualified

        Water insoluble matter/%

        ≤0.005

        ≤0.02

        Ignition residue (Sulfate)

        ≤0.01

        ≤0.02

        Chloride(Cl)

        ≤0.0005

        ≤0.001

        Sulfate(SO4)

        ≤0.001

        ≤0.005

        Ammonia (NH4)

        ≤0.005

        ≤0.005

        Iron (Fe)

        ≤0.0002

        ≤0.0005

        Heavy metal(Pb)

        ≤0.0002

        ≤0.0005

        Biuret (C2H5N3O2)

        ≤0.2

        ≤0.4

        Packing: Woven bag, kraft bag or fiber drum lined with plastic, net weight is 25kg.

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        Contact Us
        Langfang Tianke Biotechnology Co., Ltd.
        Add: Sanghang Industrial Park, Dacheng County,
        Hebei, China
        Tel:+86-15076659665 Manager Ma
        Fax:+86-316-5569332?
        E-mail:ytty08@163.com
        Copyright (C) 2020, Langfang Tianke Biotechnology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle Copyright Notice
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