H3PO4 phosphoric acid 85 1.85% 81% 75% 2.Food Grade and Tech grade Phosphoric acid is a clear, colorless, odorless, viscous liquid. It is mainly used as an acidulant, sequestrant in foods and beverages, as a pH regulator, for corrosion & scale control in water treatment industry and as a main ingredient in production of various food grade phosphates.PA 85% FG specification:Sr. No. ...