Phosphoric Acid 85% (H3PO4)

High-Purity Industrial & Food Grade Orthophosphoric Acid for Metal Passivation, Acidulation, Water Treatment, Agriculture, and Chemical Synthesis

₹205.00

Phosphoric Acid 85% is a high-purity, concentrated mineral acid (H3PO4) primarily used in industrial and food-grade applications. It is a colorless, odorless and viscous "syrupy" liquid known for its corrosive properties and ability to act as a triprotic acid. It is also known as orthophosphoric acid or phosphoric(V) acid, it is a non-toxic, weak acid used extensively in fertilizer production, food additives (like cola) rust removal and pH regulation.

Applications of Phosphoric Acid 85%:

  • Agriculture and Fertilizer Production: Around 80–90% of industrial phosphoric acid is used to produce phosphate fertilizers (e.g., TSP, DAP) and animal/poultry feed.

  • Metal Treatment and Surface Treatment: It is used in metal phosphating to prevent corrosion, passivation and for electro-polishing. It also acts as a powerful metal cleaner and rust remover (descaler).

  • Industrial and Institutional Cleaning: Due to its high acidity, it is used to remove scale, mineral deposits and inorganic contaminants in industrial settings.

  • Chemical Manufacturing: It is used as a raw material in the production of phosphate salts, detergents, polyphosphates and water treatment chemicals.

  • Food and Beverage Processing: Phosphoric Acid lower concentrations are often used for direct consumption, this grade is used for refining sugar and as an acidulant/nutrient in food and drink production.

  • Specialized Industrial Applications: It is used in, textile processing, dental cement production and as an organic reaction catalyst.

  • Other Uses: Phosphoric Acid is employed in the sugar industry for clarification and as an electrolyte in fuel cells.

Product Specifications – Phosphoric Acid: 

Parameter

Specification

Product Name

Phosphoric Acid

Chemical Name

Orthophosphoric Acid

Common Name

Phosphoric Acid

CAS No.

7664-38-2

Chemical Formula

H₃PO₄

Molecular Weight

97.99 g/mol

Appearance

Clear, colourless liquid

H₃PO₄ Concentration

85% min.

Assay

85% min.

Phosphorus (P)

Approx. 27.6%

Specific Gravity @ 20°C

Approx. 1.68–1.71 g/cm³

Colour

Clear / Colourless

Chloride

Within applicable specification limits

Sulphate

Within applicable specification limits

Fluoride

Within applicable specification limits

Iron (Fe)

Within applicable specification limits

Heavy Metals

Within applicable specification limits

Solubility

Miscible with water

Nature

Acidic / Corrosive

Grade

Food Grade / Industrial Grade

Packaging

35 Kg. Carboy & 50 Kg. Carboy

Applications

Food & beverages, fertilizers, water treatment, metal treatment, chemical manufacturing and industrial processing

HSN Code: 28092010

MOQ: 70 Kg.

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