Potassium nitrate colorless crystal powder, Relative density2.1109, Melting Point 333?.
Use: Mainly for CRT glass bulbs, auto lights bulbs, glass clarifying agent. Used for crops and flowers of compound fertilizers, foliar fertilization. Used to produce fireworks counted with purple sparks. Is to produce black powder, such as mining gunpowder, fuse , firecrackers and other raw materials. pharmaceutical industry for the production of potassium penicillin, rifampin drugs. used for making cigarette paper. used as a catalyst and mineral processing agent. ceramic industry used in the manufacture of ceramic glazes. heat bath. Potassium nitrate in food consumption industry as a hair color agent; preservatives, such as for bacon, luncheon meat played a preservative.