... bath of heat treatment, concentrating agent; In agriculture area, it is mainly used to make compound fertilizer, foliar spray fertilizer ... used for mango, tobacco, fruit tree, rubber. In additional, It is applied in cigarette paper, conservatives and chromogen in food ... below: ( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg.com/photo/v6/206170873_1/Potassium_Nitrate.jpg' , 'http://i01.i.aliimg ...