Business Type Manufacturer, Exporter, Supplier
Product Code Potassium Nirate

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Location Worldwide


Potassium nitrate, also known as saltpeter, is a chemical compound with the formula KNO₃. It is a type of salt that is commonly used in various applications, and here are some key points about potassium nitrate:

Chemical Composition:

Chemical Formula: KNO

Molar Mass: Approximately 101.10 g/mol

Physical Properties:

Potassium nitrate is a crystalline solid that appears as a colorless and odorless powder or as transparent crystals.

It has a melting point of about 334 °C (633.2 °F).


Potassium nitrate occurs naturally in some soils, where it is formed through the decomposition of organic matter and the action of bacteria.

Common Uses:

Fertilizer: Potassium nitrate is used as a source of nitrogen and potassium in fertilizers, promoting plant growth.

Food Preservation: It is used in the preservation of certain types of food, especially meat, as a preservative.

Pyrotechnics: Potassium nitrate is a key component in the production of fireworks and gunpowder, where it serves as an oxidizing agent.

Medicine: Historically, it has been used in some traditional medicines. However, its use in medicine is limited due to potential toxicity.

Firearm and Explosive Applications:

Potassium nitrate is a major component of gunpowder (black powder). In combination with charcoal and sulfur, it forms a mixture that combusts rapidly, producing gases that propel bullets and shells.

Safety Considerations:

While potassium nitrate is generally safe when used properly, it can be hazardous in large quantities. Ingesting or inhaling large amounts can be harmful, and exposure to the eyes or skin may cause irritation.

As with any chemical substance, it is important to follow safety guidelines and handle potassium nitrate with care.


The sale and use of potassium nitrate may be regulated due to its potential use in the production of explosives. In some places, it may be subject to certain legal restrictions.

It's important to note that the uses and regulations surrounding potassium nitrate may vary depending on the country and local laws. If you have specific questions about its use or availability, it's recommended to consult relevant local regulations and guidelines.


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