Neutralizing Phosphoric Acid
CAS Number: 7664-38-2
Physical state: Transparent, colorless, viscous solution
EINECS:231-633-2
Chemical formula:H3PO4
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Phosphoric acid
neutralizing phosphoric acid Product introduction:
Phosphoric acid is a transparent colorless liquid or transparent crystalline solid. Pure solid melts at 42.35 ° C with a density of 1.834 g/cm3. The liquid is usually an 85% aqueous solution. Phosphoric acid is a colorless, odorless inorganic acid containing phosphorus. Phosphoric acid is a chelating agent that can bind to many divalent cations, including Fe2+, Cu2+, Ca2+, and Mg2+.
|
ITEM |
SPECIFICATION |
|
(H3PO4) H3PO3 CaSO4 Acetic acid NaNO3 P2O5 |
85.0% <120mg/kg <1500ppm <10ppm <5ppm >61.5% |
neutralizing phosphoric acid Purpose:
It is an important chemical intermediate product and can be made into many important products.In the fertilizer industry, it is used to manufacture ammonium phosphate, heavy superphosphate, superphosphate, precipitated phosphate fertilizer, etc.The inorganic chemical industry is used to produce acid manganese phosphate, dipotassium hydrogen phosphate, disodium phosphate, potassium pyrophosphate and various phosphates.Refined phosphoric acid can be used to produce calcium oxyphosphate for feed.In the pharmaceutical industry, it is used to manufacture sodium glycerophosphate, iron phosphate, zinc phosphate and penicillin PH regulators, and in the food industry, it is used to produce calcium glycerophosphate and acid flavoring agents.Coatings industry for the production of metal anti-rust paint, flame retardant paint.Used as detergent additives in daily chemical industry.Plastics and organic synthesis industries used as catalysts.Printing and dyeing industry used as a chemical fireproof finishing agent.In light industry, electromechanical and instrument industry, it is used to prepare phosphating liquid and phosphating the surface of metal parts.In addition, it is also used as latex coagulant, safety match impregnating agent, pH regulator, corrosion prevention agent for electrolytic aluminum coating, and preparation of electroplating solution and pigment.








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