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                  Potassium bifluoride
                  Molecular formula KHF2 (KF.HF)
                  Molecular weight 78.10
                  CAS    NO 7789-29-9
                  Characters Colorless square crystal
                  Use Used to produce fluorin and glasses
                  Specification Analytically pure , chemically pure, industrial grade
                  Executive standard Q/320684NE1701-2004.
                  Technical index
                  Name
                  Analytically pure (%)
                  Chemically pure(%)
                  Industrial grade(%)
                  Content
                  ≥99.0
                  ≥99.0
                  ≥98.0
                  Chloride(Cl)
                  ≤0.005
                  ≤0.01
                  ≤0.05
                  Sulfate(SO4)
                  ≤0.01
                  ≤0.03
                  ≤0.05
                  Fluosilicate (以SiO3計)
                  ≤0.01
                  ≤0.01
                  ≤0.2
                  Ferrum(Fe)
                  ≤0.0005
                  ≤0.001
                  ≤0.005
                  Heavy metal(Pb)
                  ≤0.002
                  ≤0.005
                  ≤0.005
                  Clarity test
                  qualified
                  qualified
                  ----
                  High adicity chlorine test
                  qualified
                  qualified
                  ----
                  Moisture(loss on drying in the temperature of 120°C)
                  0.05
                  0.08
                  0.2
                  Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
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