Tetrasodium Pyrophosphate

CAS# 7722-88-5

Product Description

Tetrasodium pyrophosphate, with the chemical formula Na4P2O7, is utilized in various industrial applications due to its versatile properties.

Product:

Tetrasodium Pyrophosphate

CAS:

7722-88-5

Synonym:

Sodium pyrophosphate tetrabasic; Sodium diphosphate tetrabasic

Structure:

Typical Characteristics

Appearance

White crystalline powder

Density

2.53 g/cm3

Melting point

988 °C

Molecular Weight

265.90

Odor

Odorless

Purity

≥95%

Refractive index

1.425

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We Offer Tetrasodium Pyrophosphate
in various grades

A few of the grades available are listed below:

Tetrasodium Pyrophosphate used in many
industry applications

Tetrasodium pyrophosphate, with the chemical formula Na4P2O7, is utilized in various industrial applications due to its versatile properties. Here are some of its key industrial uses:

  1. Detergents and Cleaners: Tetrasodium pyrophosphate is commonly employed as a builder or water softener in laundry detergents and household cleaners. It helps to prevent the precipitation of calcium and magnesium ions, improving the effectiveness of the cleaning products.
  2. Food Additive: In the food industry, tetrasodium pyrophosphate is utilized as a food additive, primarily as an emulsifier, thickening agent, and texturizer. It is found in various processed foods such as canned seafood, poultry, and bakery products.
  3. Water Treatment: Due to its ability to sequester metal ions, tetrasodium pyrophosphate is used in water treatment processes to prevent scale formation and corrosion in boilers and pipelines. It helps to maintain the efficiency of industrial water systems.
  4. Photography: Tetrasodium pyrophosphate is employed in the photographic industry as a developer agent in certain types of photographic film and paper. It assists in the development process by reducing silver halide crystals to metallic silver.
  5. Electroplating: In electroplating baths, tetrasodium pyrophosphate serves as a buffering agent and complexing agent. It helps to stabilize the pH of the electrolyte solution and to prevent the precipitation of metal hydroxides, ensuring uniform plating.
  6. Oil Drilling: Tetrasodium pyrophosphate is used in the oil and gas industry as a drilling mud additive. It helps to control viscosity, inhibit clay swelling, and disperse solids, improving the efficiency of drilling operations.
  7. Chemical Synthesis: In chemical synthesis, tetrasodium pyrophosphate is employed as a reagent or catalyst in various organic reactions, particularly in the production of specialty chemicals, pharmaceuticals, and detergents.
  8. Buffering Agent: Tetrasodium pyrophosphate is utilized as a buffering agent in various industrial processes to control pH and maintain the stability of solutions. It is particularly effective in acidic formulations.