Potassium Fluoride

*Free acid(HF):0.05% Max
*Free alkali (K2CO3):0.05% Max
*Chloride (Cl):0.002% Max
*Sulfate (SO4):0.01% Max
*Fluorosilicate (SiO3) :0.05% Max
*Ferrous(Fe):0.0005% Max
*Heavy metal(P6):0.001% Max
*Moisture (H2O):0.1% Max