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DL-Methionine

  • Description

    Almost white, crystalline powder or Small flakes

    Molecular Formula: C5N11NO2S

    Molecular Mass: 149.21 g/mol

    CAS: 59-51-8

  • Specifications

    Specification meets or exceed the current FCC, AJI,(EP) spec

    ITEM EP AJI FCC
    Identification Infrared Absorption spectrum Meets the requirements
    Specific Optical Rotation -   -
    State of Solution -   -
    Chloride 200ppm   -
    Ammonium -   -
    Sulfate 200ppm   -
    Iron -   -
    Heavy Metals 20ppm   ≤20ppm
    Lead 10ppm   -
    Arsenic -   Max 1.5ppm
    Other Amino Acid -   -
    Loss on Drying 0.50%   ≤0.5%
    Residue on Ignition -   ≤0.1%
    Assay 99.0 ~ 101.0%   98.5 ~ 101.5%
    pH 5.4 ~ 6.1   -
    Organic Volatile Impurities -   -
  • Packaging and Storage

    In 25kgs fiber drum double polyethylene bags inside. Preserve in well-closed containers at controlled room temperature

    Shelf Life : 1 year