----Postassium Hydroxide,Spec.:KOH:90%min         K2CO3:0.5%max         Chloride:0.005%max         Fe:0.0005%max         Sulfate(SO4):0.005%max         Nitrate&Nitrite:0.0005%max         Na:0.8%max         Phosphate(PO4):0.005%max         Silica(SiO3):0.01%max         Al:0.002%max         Ca:0.005%max         Ni:0.0005%max         Heavy Metal(Pb):0.002%maxPacking:In 25KG

Potassium Hydroxide