Potassium Nitrate Powder 99% 3 Lb Bag

Our KNO3 is 99% pure min, and is powdered Potassium nitrate is mainly used in fertilizers, as a source of nitrogen and potassium - two of the macronutrients for plants. When used by itself, it has an NPK rating of 13.5-0-46. Potassium nitrate is an efficient oxidizer, producing a lilac-colored flame upon burning due to the presence of potassium. It is one of the three components of black powder, along with powdered charcoal ( More »