Molecular formula :
nature : Prism KNO3 transparent colorless crystal or powder. Density 2.109. At 400 ° C decomposition and release oxygen. Dissolved in water, dilute ethanol, glycerol, soluble in ethanol and ether. The air is not deliquescence. The system used gunpowder, glass, matches, and for use as fertilizer and analysis reagents. There are natural products that saltpeter. From potassium chloride solution and sodium nitrate role in the system.
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