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Basic Info

  • Factory Location: No.8, North Chemical Road, Shijiazhuang Recycling Chemical Industry Park

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Payment Terms: L/L

    Methionine

    CP2015

    Traits

    Should be white or almost white crystal or crystalline powder; with special smell

    Specific rotation

    +21.0°～+25.0°

    Reflect

    (1) It should show a positive reaction

    (2) Chromatographic identification should meet the requirements

    (3) The infrared light absorption spectrum should be consistent with the control spectrum

    Acidity

    5.6～6.1

    Light transmittance of solution

    ≥98.0%

    chloride

    ≤0.02%

    Sulfate

    ≤0.02%

    Ammonium salt

    ≤0.02%

    Other amino acids

    meets the requirments

    Loss on drying

    ≤0.2%

    Residue on ignition

    ≤0.1%

    Iron salt

    ≤0.0015%

    Heavy metal

    No more than ten parts per million

    Arsenic Salt

    ≤0.0001%

    Bacterial endotoxin

    ＜25EU/g

    Content

    ≥98.5% (calculated as dry product)

    Microbial Limit

    Total aerobic bacteria ≤10³cfu/g

    The total number of molds and yeasts≤10²cfu/g

    Escherichia coli must not be detected

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