Potassium Nitrate

Product Description
Product | Potassium Nitrate |
CAS | 7757-79-1 |
Formula | KNO3 |
Synonym | Nitric Acid, potassium salt, saltpeter, Nitric acid potassium salt (1:1), Potassium nitrate |
Typical Product Specifications
Density | 2.109 (16 c) |
Moderately Soluble | in alcohol |
Melting Point | 334 c |
Iodates | <= 5 ppm |
Heavy metals (as Pb) | <= 5 ppm |
Assay | >= 99.5% |
pH of a 5% solution | 4.5 - 8.5 (25ยฐC) |
Insoluble Matter | <= 0.005% |
Nitrate | <= 0.001% |
Phosphate | <= 5 ppm |
Sulfate | < 0.003% |
Iron (Fe) | <= 3 ppm |
Calcium | <= 0.005% |
Magnesium | <= 0.002% |
Sodium | <= 0.005% |
Water | 0.5% (Internal) |
Description | Colorless to white crystals |
Chloride (Cl) | <= 0.002% |
Odor | odorless, cooling pungent salty taste |
Molecular weight | 101.11 |
Color | transparent colorless or white crystal or crystal powder |
Solubility | glycerin, water |
Boiling Point | dec. 400 c |
Chemical Structure | ![]() |
Notes | Potassium Nitrate, also known as saltpeter, is primarily used in the preservation of food, as an oxidizer for many uses, and as a fertilizer. Use: ORAL CARE, SOOTHING |
Class | Inorganic Chemicals: Nitrates, Phosphates, Oxides & more, Industrial Chemicals |
Industry | Industrial |

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