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    Product Name
    D-Aspartic Acid
    Molecular formula

    C4H7NO4
    CAS No.
    1783-96-6
    EINECS No.
    217-234-6
    Molecular weight
    133.1
    Description

    Colorless to white orthorhombic crystal plate or crystalline powder,slightly sour in taste.Soluble in boiling water,slightly soluble in water(25℃, 0.5%),soluble is dilute aci and sodium hydroxide solution,insoluble in ethanol,ethylether,decomposition when heating 297℃.
    Specification

    (AJI FCC)

    ITEM

    LIMIT

    ASSAY

    98.5%~101.0%

    SPECIFIC ROTATION [a]D20

    -23.8°~ - 25.8°

    Transmittance

    ≥98.0%

    pH Value

    2.5 ~ 3.5

    CHLORIDE

    ≤ 0.002%

    LOSS ON DRYING

    ≤0.20%

    RESIDUE ON IGNITION

    ≤0.10%

    SULFATE(SO42-)

    ≤0.02%

    IRON (Fe)

    ≤ 10 PPM

    HEAVY METALS (Pb)

    ≤10 PPM

    AMMONIUM SALT(NH4+)

    ≤0.02%

    ARSENIC(AS2O3)

    ≤1 PPM
    Function

    D-Aspartic acid is a kind of important chiral compounds. It has important usage in medicine and food industry,is raw material for the synthesis of a variety of chiral drugs.

    Used in health food,d-aspartic acid could stimulate the body muscle growth.
    Package&Storage
    25kg/drun,or according to the customer`s demand.Storage in a cool,dry place.
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