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A Brief Discussion on the Physical and Chemical Properties and Applications of Sodium Pyrophosphate

Sodium pyrophosphate is an inorganic compound with the chemical formula Na4P2O7. It is a white crystalline powder that easily absorbs moisture and deliquescence in air. It is soluble in water but insoluble in ethanol and other organic solvents. Strong chelating ability with metal ions such as Cu2+, Fe3+, Mn2+, etc. The aqueous solution is...

 Jun.18.2025 Learn More

Core industrial applications of cryolite

1. Key fluxes for aluminum electrolysis industryMelting point adjustment: Pure alumina has a melting point of up to 2054 ° C. After adding cryolite, a molten electrolyte is formed, and the melting point drops to 950-970 ° C, significantly reducing energy consumption.Optimization of electrolysis system: Cryolite melt has good conductivit...

 Apr.18.2025 Learn More

Production method of industrial trisodium phosphate

Spray drying method: add 10%~15% water into the dissolution tank to add sodium phosphate dodecahydrate crystal, heat it to 85~95 ℃, stir and dissolve it, purify the solution, pump the refined solution to the metering tank, atomize it with a spray, select a two flow air flow nozzle, spray the product to anhydrous sodium phosphate under th...

 Mar.15.2025 Learn More

Introduction to relevant information on potassium fluoroaluminate

Potassium hexafluoroaluminate, CAS number 13775-52-5, is an inorganic compound. The preparation method mainly includes reacting anhydrous hydrofluoric acid with aluminum hydroxide to form fluoroaluminate, and then reacting with potassium hydroxide at high temperature to obtain it; Or synthesized by reacting aluminum fluoride, ammonium flu...

 Jul.18.2024 Learn More

Introduction, physical and chemical parameters, and applications of cryolite

The main component of cryolite is sodium hexafluoroaluminate or sodium aluminum fluoride, with a molecular formula of Na3AlF6. It is a small white crystal with no odor, a specific gravity of 3, a hardness of 2-3, a melting point of 1009 degrees Celsius, and is prone to water absorption and moisture. Cryolite is mainly used as a flux for a...

 Feb.08.2024 Learn More