Agricultural industry: Phosphoric acid functions as raw material for producing phosphatic fertilizers and feed nutrients.
Industry: Phosphoric acid is an important chemical raw material.
Food: Phosphoric acid is one of the food additives that is used in foods as sour agent and yeast nutrient. Moreover, phosphoric acid can be used as nutritional enhancer.
Medical: In producing phosphorus-containing drugs such as sodium glycerophosphate, and etc.