... nutrients, and for production of food grade phosphate 1.Phosphoric Acid is Colorless, transparent and syrupy liquid, and melting ... . As moderately strong acid, its acid is stronger than carbonic acid. When the PH is different, Phosphoric Acid and sodium carbonate react ... : Packed in plastic drums, net weight :Specifications of Phosphoric Acid food grade No. Items of Analysis Unit National Standard: ...