D-谷氨酸 [ CAS #: 6893-26-1 ]_浙江天瑞化学有限公司

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      1. D-谷氨酸 [ CAS #: 6893-26-1 ]

        2014-09-30 01:04:39

        CAS RN 6893-26-1

        品名:  H-D-Glu-OH
        规格

        D-Glutamic Acid

        Item

        Standard

        Appearance

        White powder

        Assay

        98.0 to101.0%

        Specific rotation[α]20/D

        ( C=10 in 2N HCl )

        -31.0 to -32.2 Degree

        State of solution

        ( Transmittance )

        Not less than 95.0%

        Chloride ( Cl )

        Not more than 0.10%

        Heavy metal( Pb )

        Not more than 10ppm

        Arsenic( As2O3 )

        Not more than 2ppm

        Loss on drying

        Not more than 0.20%

        Residue on ignition( sulfated )

        Not more than 0.20%

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