... smock including respirator and rubber gloves, Be careful not to inhale the powder of potassium nitrate to ... light glass, fireworks and black powder, salt bath of heat treatment, concentrating agent; In agriculture area, ... fertilizer, especially used for mango, tobacco, fruit tree, rubber. In additional, It is applied in cigarette paper, ... .com/ChinaSuppliers/13628/ Potassium Nitrate (CAS NO: 7757-79-1)