Phosphoric Acid

Description

 It is in Colorless, transparent and syrupy liquid or rhombic crystalline; It is odorless and tastes very sour; its melting point is *2.*5°C and when heated to **0°C it will become into meta phosphoric acid; its relative density is 1.**4 g/cm3; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it shows corrosiveness being heated in ceramic vessels; it has got hydroscopicity
Usage: in manufacture superphosphates, other phosphate salts, polyphosphates, detergents. Acid catalyst in making ethylene, purifying hydrogen peroxide. As acidulant and flavor, synergistic antioxidant and sequestrant in food. In dental cements; rustproofing of metals before painting; coagulating rubber latex; as analytical reagent, Widely used in electroplating agent.