A water soluble nitrate as fertiliser in soil-less hydroponics. As a foliar spray to correct nutrient deficiency and induce flowering. A tree stump removal by drilling holes in stump and filling with potassium nitrate powder. An important material in pyrotechnic formulation together with sulphur and carbon. Loose fine white granular grain.
Nitric Nitrogen: 13.7%
Potassium Oxide soluble in water (K2O): 46%