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    Langfang Naco New Material(Chemical Reagent Department)
    Professional production base of general chemical reagent and pharmaceutical accessories
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    Magnesium chloride hexahydrate

    Magnesium chloride hexahydrate

    Molecular formula: MgCl2·6H2O
    Molecular weight: 203.30
    CAS NO: 7791-18-6
    Properties: colorless crystal. Relative density is 1.56, melting point is 118℃. Soluble in water and ethyl alcohol.
    Uses: in analytical reagent, dialysis powder and dialysis solution in pharmaceutical industry.
    Standard: maximum assay of impurities is in %

    Specification/item

    Analytically pure-AR

    Chemically pure-CP

    High pure

    USP

    Assay (MgCl2·6H2O) /%

    ≥98.0

    ≥98.0

    98.0-101.0

    98.0-101.0

    PH(50g/L solution, 25℃)

    5.0~6.5

    5.0~6.5

    5.0~6.5

    4.5-7.0

    Clarity test

    Qualified

    Qualified

    Water insoluble matter

    ≤0.005

    ≤0.01

    ≤0.01

    ≤0.005

    Sulfate (SO4)

    ≤0.005

    ≤0.01

    ≤0.01

    ≤0.005

    Phosphate (PO4)

    ≤0.001

    ≤0.002

     

    Total nitrogen (N)

    ≤0.005

    ≤0.01

     

    Potassium (K)

    Qualified

    Calcium (Ca)

    ≤0.05

    ≤0.1

    Qualified

     

    Iron (Fe)

    ≤0.0005

    ≤0.001

    ≤0.001

    Barium and strontium (as Ba)

    ≤0.005

    ≤0.005

    Qualified

    Heavy metal (Pb)

    ≤0.0005

    ≤0.001

    ≤0.001

    ≤0.001

    Arsenic (As)

    ≤0.0005

    ≤0.0003

    Acidity or alkalinity

    Qualified

    Lead (Pb)

    ≤0.0005

    Qualified

    Organic matter

     

     

    Qualified

    Packing: woven bag lined with plastic bag, kraft bag and fiber drum, net weight is 25kg.

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