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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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