Phosphoric Acid (H₃PO₄)

Phosphoric acid is a non-volatile, moderately strong inorganic acid widely used in various industries for its acidity and chemical reactivity. Known for its versatility, it is an essential raw material in fertilizers, food additives, and cleaning agents.

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Applications

Agriculture

1. Fertilizer Production:
   • Key raw material for manufacturing phosphate-based fertilizers like monoammonium phosphate (MAP) and diammonium phosphate (DAP).
2. Soil Treatment:
   • Used to correct pH and supply essential phosphorous.

Food and Beverage Industry

1. Food Additive :
   • Acidulant in carbonated beverages, enhancing taste.
2. Preservative:
   • Prevents the growth of mold and bacteria in processed foods.
3. Nutrient:
   • Supplies phosphorous in nutritional supplements.

Industrial Applications

1. Rust Removal:
   • Converts rust (iron oxide) into a water-soluble compound, facilitating removal.
2. Metal Treatment:
   • Used in passivation and metal cleaning before coating or painting.

Cleaning Products

1. Descaling Agent:
   • Removes mineral deposits in boilers, pipelines, and heat exchangers.
2. Sanitizers:
   • Used in formulations for cleaning equipment in food processing and breweries.

Chemical Manufacturing

• Used in the synthesis of phosphate esters, flame retardants, and water treatment chemicals.