Potassium Fluoride Suppliers, Potassium Fluoride Manufacturers.
Industrial anhydrous Potassium Fluoride HG/T2829-2008
Molecular Formula: KF Molecular Weight: 58.10 Appearance: white powder, odorless,pherical ones and hollow inside of the particles with the Particle size of 1-50μ M.P.: 858℃ B.P.: 1505℃ | Item | Best quality | First quality | Qualifier |
Potassium Fluoride (KF) mass fraction /% ≥ | 99 | 98.5 | 98 | |
Potassium chloride mass fraction /%(Cl) ≤ | 0.3 | 0.5 | 0.7 | |
Moisture/% ≤ | 0.2 | 0.4 | 0.5 | |
free acid mass fraction (HF)/% ≤ | 0.05 | 0.1 | 0.1 | |
free alkali mass fraction (KOH)/% ≤ | 0.05 | 0.1 | 0.1 | |
Sulfate(SO4) mass fraction /% ≤ | 0.1 | 0.2 | 0.3 | |
H2SiF6 mass fraction /% ≤ | 0.05 | 0.1 | 0.2 |
Item | Best qaulity | Qualifier | |
Potassium Fluoride mass fraction /%≥ | 99.5 | 99.3 | |
Chlorides(Cl) mass fraction /% ≤ | 0.05 | 0.1 | |
Loss on ignition/% ≤ | 0.2 | 0.2 | |
Free acids/alkalis mass fraction | 以HF計/% ≤ | 0.05 | 0.05 |
以KOH計/% ≤ | 0.05 | 0.1 | |
Sulphate(SO4) mass fraction /% ≤ | 0.1 | 0.2 | |
fluosilicate silicofluoride(SiO2) mass fraction /% ≤ | 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 | ≤8 ppm | ≤30 ppm | |
Fe | ≤5 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 | |
Company： |
Xinxiang Yellow River Fine Chemical Industry Co., Ltd |
E-mail： |
chem@netsun.com |
Address： |
Chengguan Town, Yuanyang County,Henan,China |
Zip Code： |
453500 |
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