High purity Potassium Fluoride Anhydrous CAS: 7789-23-3
High purity Spray Dried Potassium Fluoride Anhydrous CAS: 7789-23-3.
- Price：
- Molecular Formula： Twin
- CAS： PF
- HS：
Potassium Fluoride Anhydrous
APPLICATION：It is mainly used in the manufacture of electronic products,high-grade medicines and pesticides.High purity Potassium Fluoride QB-102-2008
DESCRIPTION：It is white fine powder that has 858 degree Celcius of melting point and 1505 degree Celcius of boiling point. It is
easily soluble in water, soluble in hydrofluoric acid, liquid ammonia, slightly soluble in alcohol and acetone. Its aqueous solution is
alkalic, erodent to glass and porcelain.
CAS: 7789-23-3 EINECS NO.:232-151-5
Items | Grade A | Grade B | |
Potassium Fluoride /% ≥ | 99.5 | 99.3 | |
Chlorides（as 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（As SO4）/% ≤ | 0.1 | 0.2 | |
Fluosilicate（As SiO2）/% ≤ | 0.01 | 0.05 | |
Insoluble matter 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 | |
[Packing] 1 ) 20kgs aluminum foil bag, 75kgs cardboard drum.
2 ) Upon clients' request.