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Orthophosphoric acid

Release time:2022-11-12 11:44viewed:times
  • Orthophosphoric acid
  • Orthophosphoric acid

Orthophosphoric acid


1. Agriculture: Phosphoric acid is a raw material for the production of important phosphate fertilizers (calcium superphosphate, potassium dihydrogen phosphate, etc.), and is also a raw material for the production of feed nutrients (calcium dihydrogen phosphate);
2. Industry: Phosphoric acid is an important chemical raw material, the main functions are as follows:
1. Treat the metal surface and form an insoluble phosphate film on the metal surface to protect the metal from corrosion;
2. Mixed with nitric acid as a chemical polishing agent to improve the finish of the metal surface;
3. Raw material phosphates for the production of detergents and pesticides;
4. Raw materials for the production of phosphorus-containing flame retardants;
3. Food: Phosphoric acid is one of the food additives. It is used as a sour agent and yeast nutrient in food, and phosphoric acid is contained in cola. Phosphate is also an important food additive and can be used as a nutritional enhancer;
4. Medicine: Phosphoric acid can be used to prepare phosphorus-containing drugs, such as sodium glycerophosphate.


Production personnel should wear protective equipment when working, such as overalls, rubber gloves, rubber or plastic aprons, and long rubber boots. Pay attention to protect the respiratory organs and skin.

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