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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Shanghai

    Main Sales Markets: North America,Western Europe

  • Sample Provided: no

    SHANGHAI FINE CHEMICALS CO., LTD.

    Testing Items    

    Specification   

    APPEARANCE

    WHITE or ALMOST WHITE,CRYSTAL or CRYSTALLINE POWDER

    IDENTIFICATION

    POSITIVE

    MELTING POINT

    191℃~192℃

    PH

    2.2~2.5

    CLARITY OF SOLUTION

    CLEAR

    HEAVY METALS

    ≤0.0003%

    ASSAY

    99.0%~100.5%

    COPPER (ppm)

    ≤3.0

    IRON (ppm)

    ≤2.0

    MERCURY (ppm)

    ≤1.0

    ARSENIC

    ≤0.0002%

    LEAD

    ≤0.0002%

    OXALIC ACID

    ≤0.2%

    LOSS ON DRYING

    ≤0.1%

    SULPHATED ASH

    ≤0.1%

    RESIDUAL SOLVENTS(as methanol ) (ppm)

    ≤500

    TOTAL PLATE COUNT(cfu/g)

    ≤1000

    YEASTS & MOLDS(cfu/g)

    ≤100

    ESCHERICHIA.COLI 

    ABSENCE

    SALMONELLA

    ABSENCE

    STAPHYLOCOCCUS AUREUS 

    ABSENCE
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