



Potassium Nitrate 500gm
$590.00 Original price was: $590.00.$450.00Current price is: $450.00.
Potassium nitrate, also known as saltpeter, is a chemical compound with the molecular formula KNO3. It is a crystalline salt that is commonly used in the production of fertilizers, fireworks, and as a food preservative. Potassium nitrate is composed of potassium ions (K+) and nitrate ions (NO3-), and is typically a white or colorless solid that is soluble in water. Its chemical properties make it useful in a variety of applications, ranging from agriculture and horticulture to the production of gunpowder and rocket fuel.
Uses of Potassium Nitrate
Oxidizing Agent:
It serves as an oxidizing agent in various chemical reactions, especially in oxidations where a strong oxidizer is required.
Analytical Chemistry:
Potassium nitrate is used in analytical chemistry, particularly in qualitative analysis and in titrations to determine the concentration of reducing agents.
Pyrotechnics:
It is a component in some laboratory preparations of pyrotechnic devices for demonstrations and experiments.
Fertilizer Studies:
In agricultural and soil science laboratories, potassium nitrate may be used for studying plant growth and soil nutrition.
Crystal Growth:
It can be used in crystallography for growing crystals due to its crystalline structure and solubility properties.
Electrolyte:
Potassium nitrate is used in some electrolyte solutions for electrochemical experiments and processes.
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Properties
- Color: Red to purplish-red.
- Solubility: Soluble in water and ethanol.
- Staining Characteristics: Stains chromatin and cytoplasmic components, providing contrast for better visualization under a microscope.
Preparation
- Ingredients:
- Carmine dye: A natural red dye extracted from the cochineal insect.
- Acetic acid: A colorless liquid organic compound with a pungent smell.
- Procedure:
- Dissolve a specific amount of carmine powder in hot distilled water.
- Add glacial acetic acid to the solution.
- Filter the mixture to remove any undissolved particles.
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