Looking for high-purity Phosphoric Acid 85%? ChemicalDekho connects buyers directly with India's premier manufacturers like Gujarat Alkalies (GACL) and Grasim. Buyers can request quotes for Verified Technical & Food Grade material.
While chemically defined as a weak mineral acid (H₃PO₄), the 85% aqueous solution listed on our platform is the industry standard for rust removal and metal passivation. In the food sector, it is sourced widely as a critical acidulant (E338).
Whether users need feedstock for fertilizers or industrial pickling agents, use our platform to source consistent supplies with complete COA documentation from verified sellers.
Production of DAP/MAP
Acidulant in Colas (E338)
Rust Removal & Phosphating
pH Adjustment
Dental Etching Agents
Fuel Cell Electrolyte
Leading petrochemical producers
Ready stock at Ports
Compliant transport
Causes severe skin burns and eye damage. Corrosive to metals.
Yes, the Food Grade (E338) variant is safe and widely used in beverages like colas, but it must be handled carefully in its concentrated form.
Yes, it converts red rust (iron oxide) into black ferric phosphate, which can be scrubbed off or left as a paint primer.
85% Phosphoric acid is syrupy due to hydrogen bonding, similar to sugar syrup.
Yes, it is commonly used as 'pH Down' in hydroponics to lower the pH of nutrient solutions.