Potassium Fluorid (anhydrous) Electronic Grade
Purity: 99.0%min
Free Alkali ≤0.20%, Free HF≤0.01%, Loss on Drying≤0.5%,
Impurity PPM max
Sulfate 200 ,Chloride10 ,Fe 5 Na 4000, Ca/Mg/Ni/Cr/Cu 5 each ,Si 8, Al/B/As 5 each ,S 20 PH in 5% solution 7.5—9.0
Size (mesh) 20-50, 30-100