Potassium Nitrate is colorless crystal or white powder. It is easily soluble in thewater, and the liquid ammonia but in anhydrous alcohol. It is not deliquescentin the air. As strong oxidizer, it will burn and explode when mixed with organics.It is mainly applied in TV glass, glass refining agent and motor light glass, compoundfertilizer and foliar spray fertilizer; fireworks and black powder; drugs and catalyzer, ceramic and enamel, salt both of heat treatment, cigarette paper, concentrating agent etc.Inspection item Unit Fine.G. Lnd.G. Agri.G. Ceranic.G. Assay %>= 99.8 99.6 99 96 Moisture %Chloredes %Water-insolubles %Sulphates %Iron %Potassium Oxide %>= - - 46.0 44 Nitrogen %>= - - 13.5 13.5 Sodium %Sodium Oxide %<= - - - 0.01 producing area:China