It is mainly used in the manufacture of electronic products, high-grade medicines and pesticides
High purity Potassium Fluoride QB-102-2008 Item | Grade A | Grade B | | Potassium Fluoride /% ≥ | 99.5 | 99.3 | | Chlorides(Cl) /% ≤ | 0.05 | 0.1 | | Loss on drying/% ≤ | 0.2 | 0.2 | | Free acids/alkalis | As HF /% ≤ | 0.05 | 0.05 | | As KOH/% ≤ | 0.05 | 0.1 | | Sulphate(SO4) /% ≤ | 0.1 | 0.2 | | fluosilicate silicofluoride(SiO2) /% ≤ | 0.01 | 0.05 | | Insol. in water /% ≤ | 0.01 | 0.1 |
ICP
Determination of KF
microelements | Cr | ≤5 ppm | ≤5 ppm | | Cu | ≤5 ppm | ≤5 ppm | | Mg | ≤5 ppm | ≤5 ppm | | Al | ≤10 ppm | ≤10 ppm | | Si | ≤20 ppm | ≤30 ppm | | Fe | ≤10 ppm | ≤20 ppm | | Pb | ≤10 ppm | ≤10 ppm | | As | ≤5 ppm | ≤5 ppm | | B | ≤5 ppm | ≤10 ppm | | Ca | ≤5 ppm | ≤10ppm | | Na | ≤300 ppm | ≤500 ppm | | Ni | ≤3 ppm | ≤5 ppm | | P | ≤3 ppm | ≤30ppm |
Packing:1) 15kgs plastic woven bag, 20kgs aluminum foil bag, 75kgs cardboard drum.
2 ) Upon clients' request.
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