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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                        SPECFICATION
     

    DESCRIPTION

    YELLOW CRYSTALLIN POWDER

    IDENTIFICATION:

    ACCORDING TO BP2001

    PH VALUE

    2.3 ~ 2.9

    ABSORBANCE (353nm, PH2.0)

    270 ～290

    SPECIFIC OPTICAL ROTATION

    -188°～-200°

    HEAVY METALS

    ≤50PPM

    LIGHT ABSORBING IMPURITY

      

    ABSORBANCE AT 430nm,  <0.50

    ABSORBANCE AT 490nm,  <0.20

    RELATED SUBSTANCES

    CONTENT OF IMPURITY PEAK MEET THE REQUIREMENTS

    SULPHATED ASH

    ≤0.5％

    WATER

    ≤2.0％

    HPLC ASSAY

    95.0％～102.0％

    ANHYDROUS SUBSTANCE
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