Phosphoric Acid 75-85% Synonym Orthophosphoric acid M.F H3PO4 CAS No. 7664-38-2 Phosphoric acid Specification Test/Property Specification Appearance Colorless viscous liquid Assay (H3PO4) 85.0% Min Fluoride (F) 0.001% Max Chloride (Cl) 0.0005% Max Sulfate (SO4) 0.003% Max Color, (APHA) 20 Max Iron (Fe) 0.002% Max Arsenic (As) 0.5 ppm Max Heavy metal(Pb) 5 ppm Max Easy oxidized matter(H3PO3) 0.012% Max Phosphoric acid Uses 1.Food additive; 2.Making phosphate; 3.Rust removal; 4.In medicine; 5.Hydrogen halide production; 6.As a reagent; 7.Other uses. Package In 35kg, 330kg plastic drum, or 1000L IBC tote, total 19.6-25.97mt/20’FCL. Kindly contact us at kaihope at pekchem dot com, thank you.