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    Yixing Lark Fine Chemical Co., Ltd.
    Antioxidant
    Magnesium oxide
    Magnesium carbonate
    Magnesium hydroxide
    Intermediate
    Accelerant
     
    Magnesium oxide (USP35)
    Properties: White powder, odorless, tasteless.
    Quality index: USP35
    Inspection items
    Standard
    Identification
    positive
    Loss on ignition
    10.0%? MAX
    Acid insolubles
    0.1% MAX
    Soluble salt and free alkali
    A: Acid consumption
    B: residue
    2.0ml? MAX
    10.0mg MAX
    Assay
    96.0~100.5%
    Heavy metal
    0.002%? MAX
    Fe
    0.05%? MAX
    Ca
    1.1%? MAX
    Uses: This product is mainly used in pharmaceutical, as antacid or API.
    Specification: Net wt 25kg, double-layer package (plastic bag lined paper-plastic composite bag ).
    Storage: sealed tightly
     
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