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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: zhejiang china

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

  • Sample Provided: no

    Payment Terms: L/C

    Items

    Standards

    1

    Characteristics

    White?or?yellowish powder

    2

    Specific rotation[a]

    -4.6°~-5.2°

    3

    Loss on drying

    0.5% max

    4

    Heavy metals

    10ppm

    5

    Free aromatic amine

    0.02%

    6

    Free Iodine

    the toluene layer shows no red color

    7

    Free Iodide

    10ppm

    8

    Free acid?or?alkali

    5mg HCl/100g?or?3mg NaOH/100g

    9

    Residue on ignition

    0.1% max

    10

    Related substances

    Total impurity 0.25% max; separate impurity 0.1% max

    11

    Assay

    98.0~101.0%

    ?
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    Zhejiang Hichi Pharmaceutical Co., Ltd.
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