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    Magnesium chloride
    Molecular formula MgCl2﹒6H2O
    Molecular weight 203.30
    CAS    NO 7786-30-3
    Characters Colorless crystal
    Use Used to testing of phosphoric acid and produce pharmaceutical of magnesia compound.
    Specification Excellent grade pure, Analytically pure , chemically pure
    Executive standard GB/T 672-1988.
    Technical index
    Name
    Excellent grade pure(%)
    Analytically pure (%)
    Chemically pure(%)
    Content
    ≥99.0
    ≥98.0
    ≥97.0
    Clarity test
    qualified
    qualified
    qualified
    Water undissolved substance
    ≤0.003
    ≤0.005
    ≤0.01
    Ethanol solubility test
    qualified
    qualified
    qualified
    Sulfate(SO4)
    ≤0.002
    ≤0.005
    ≤0.01
    Phosphate(PO4)
    ≤0.0005
    ≤0.001
    ≤0.002
    Total nitrogen content(N)
    ≤0.002
    ≤0.005
    ≤0.01
    Natrium(Na)
    ≤0.005
    Potassium(K)
    ≤0.005
    Calcium(Ca)
    ≤0.01
    ≤0.05
    ≤0.10
    Ferrum(Fe)
    ≤0.0002
    ≤0.0005
    ≤0.001
    Barium and Strontium(Ba)
    ≤0.002
    ≤0.005
    ≤0.005
    Heavy metal(Pb)
    ≤0.0002
    ≤0.0005
    ≤0.001
    Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing.
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