Potassium Nitrate is a crystalline salt, KNO3..Potassium nitrate is the inorganic nitrate salt of potassium. Potassium nitrate appears as a white to dirty gray crystalline solid. Water soluble.
Potassium nitrate is a water-soluble inorganic salt that is commonly used as nitrogen fertilizer. It is also found in toothpastes as a desensitizer for tooth hypersensitivity.It is a potassium salt and an inorganic nitrate salt.it is a strong oxidizer.