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Definition of Phosphoric acid
1. Noun. An acid used in fertilizers and soaps: H3PO4.
Definition of Phosphoric acid
1. Noun. (inorganic compound) A colourless liquid, H3PO4, used in the manufacture of fertilizers, detergents and pharmaceuticals and as an additive in cola drinks. ¹
¹ Source: wiktionary.com
Medical Definition of Phosphoric acid
1. O==P(OH)3; Orthophosphoric acid;a strong acid of industrial importance; m.p. 42.35°C; dilute solutions have been used as urinary acidifiers and as dressings to remove necrotic debris. In dentistry, it comprises about 60% of the liquid used in zinc phosphate and silicate cements; solutions are used for conditioning enamel surfaces prior to applications of various types of resins. (05 Mar 2000)