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    Potassium tetrafluoroborate
    Molecular formula KBF4
    Molecular weight 125.90
    CAS    NO 14075-53-7
    Characters Colorless crystal
    Use Used as flux,and used in chemical engineering and chemical research.
    Specification Analytically pure , chemically pure
    Executive standard Enterprise standard
    Technical index
    Name
    Analytically pure (%)
    Chemically pure(%)
    Content
    ≥98.0
    ≥97.0
    Chloride(Cl)
    ≤0.002
    ≤0.005
    Sulfate(SO4)
    ≤0.002
    ≤0.005
    Ferrum(Fe)
    ≤0.002
    ≤0.005
    Heavy metal(Pb)
    ≤0.001
    ≤0.003
    Phosphate(PO4)
    ≤0.005
    ≤0.01
    potassium hexafluorosilicate(K2SiF6)
    ≤0.3
    ≤0.8
    Free acid(HF)
    ≤0.1
    ≤0.2
    Free alkali(KOH)
    ≤0.1
    ≤0.1
    Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing.
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