

Ortho phosphoric Acid 2.5 liters
KSh3,100.00 Original price was: KSh3,100.00.KSh2,600.00Current price is: KSh2,600.00.
Phosphoric acid is a clear, colorless, and odorless mineral acid with the chemical formula H3PO4. It is a triprotic acid, which means that it can donate three protons (hydrogen ions) per molecule when dissolved in water. Phosphoric acid is commonly used in the production of fertilizers, detergents, and food additives, as well as in various industrial applications, such as rust removal and metal surface treatment. It is also used in the production of soft drinks, where it gives a tart flavor and acts as a preservative.
Uses of Ortho phosphoric Acid
pH Adjustment:
It is used to adjust the pH of solutions due to its acidic nature. It’s particularly useful in buffering solutions to maintain a specific pH range.
Buffer Solutions:
Phosphoric acid is a common component in buffer solutions, which are critical for maintaining stable pH levels in various biochemical and chemical reactions.
Column Chromatography:
It is sometimes used in chromatography as a mobile phase modifier or in the preparation of eluents.
Electroplating:
In the preparation of electrolytes for electroplating processes, phosphoric acid can be used as a component to adjust the acidity and improve deposition efficiency.
Synthetic Chemistry:
It serves as a reactant or catalyst in various organic synthesis reactions, particularly those involving phosphorylation or phosphate ester formation.
Metal Cleaning:
Phosphoric acid is effective in cleaning and etching metals, especially as a rust remover or surface treatment for preparing metal surfaces before coating or painting.
Laboratory Reagent:
It is used as a reagent in analytical chemistry for specific tests and assays, particularly for phosphorus determination.
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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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Physical Properties:
- Appearance: Colorless, transparent crystals or white powder.
- Solubility: Soluble in water but insoluble in alcohol.
- Melting Point: Decomposes at high temperatures before melting.
Chemical Properties:
- Molecular Formula: KAl(SOā)āĀ·12HāO
- Molecular Weight: 474.39 g/mol (for the dodecahydrate form)
- Acidity: It is slightly acidic in aqueous solution.
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