Phosphoric Acid
Molecular Formula:H3PO4
Molecular Weight:98
Properties:Colorless transparent thick liquid. Specific gravity:1.70,soluble in water giving off heat, turn into pyrophosphate when heated, turn into crystal when cooled down for a long while, causticity, moisture absorption, sealed preservation .   Specs:Colority,Number             Technical Garde             Food Grade
            Phosphoric Acid                   ≥85%                        ≥85%
            Chlorid                                 ≤0.0005%                  ≤0.0005%
            Sulfate                                 ≤0.005%                    ≤0.005%
             Iron                                     ≤0.002%                    ≤0.002%
            Arsenic                                ≤0.008%                    ≤0.001%
            Heavy Metal                         ≤0.001%                    ≤0.001%