== English == === Noun === phosphoric acid (uncountable) (inorganic chemistry) A colourless liquid, H3PO4, used in the manufacture of fertilizers, detergents and pharmaceuticals and as an additive in cola drinks. ==== Synonyms ==== E338 when used as an antioxidant orthophosphoric acid ==== Related terms ==== phosphate polyphosphate pyrophosphoric acid ==== Translations ====