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Pure Sodium Pyrophosphate

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Pure Sodium Pyrophosphate
Pure Sodium Pyrophosphate
Product Specifications
  • Laboratory
  • Powder
  • Technical Grade
  • Sodium Pyrophosphate
  • Crystal
Product Description
Sodium pyrophosphate refers to a class of inorganic compounds that contain the pyrophosphate ion (P2O74-). These compounds are salts of pyrophosphoric acid, which has the chemical formula H4P2O7. Sodium pyrophosphate can exist in various forms, and one common variant is disodium pyrophosphate (Na2H2P2O7).

# Sodium Pyrophosphate Properties:


Sodium pyrophosphate, with the chemical formula Na2H2P2O7, possesses several properties that make it useful in various applications. Here are some key properties of sodium pyrophosphate:

1. Physical State and Appearance:


  • Sodium pyrophosphate is typically found in the form of a white, crystalline powder or granules.
  • The exact appearance can depend on the specific form or hydrate of sodium pyrophosphate.

2. Solubility:


  • Sodium pyrophosphate is soluble in water. When dissolved in water, it forms a clear solution.

3. pH:


  • The solution of sodium pyrophosphate in water tends to be alkaline, contributing to its buffering properties.

4. Hygroscopicity:


  • Some forms of sodium pyrophosphate may exhibit hygroscopic properties, meaning they have the ability to absorb moisture from the air.

5. Chemical Stability:


  • Sodium pyrophosphate is generally stable under normal conditions. However, its stability can be influenced by factors such as temperature and exposure to incompatible substances.

6. Ionic Nature:


  • Sodium pyrophosphate contains sodium ions (Na+) and the pyrophosphate ion (P2O74-). The pyrophosphate ion consists of two phosphate groups linked by an oxygen bridge.

# Uses of Sodium Pyrophosphate:


Sodium pyrophosphate has several uses in various industries due to its properties as a buffering agent, emulsifier, and stabilizer. Here are some common uses:

1. Food Industry:


  • Buffering Agent: Sodium pyrophosphate is used in the food industry as a buffering agent to control and adjust the pH of processed foods. It helps maintain the acidity or alkalinity of the food product.
  • Emulsifier and Stabilizer: It functions as an emulsifier and stabilizer in certain food formulations, particularly in products like processed meats, where it can improve texture and stability.

2. Water Treatment:


  • Sodium pyrophosphate is employed in water treatment processes. It can act as a sequestrant, helping to control the levels of metal ions in water. This property is useful in preventing the formation of scale or precipitates in water systems.

3. Detergents and Cleaning Products:


  • In the detergent industry, sodium pyrophosphate is used as a builder. It helps enhance the cleaning efficiency of detergents by sequestering calcium and magnesium ions, which can interfere with the cleaning process.

4. Industrial Applications:


  • Sodium pyrophosphate can be used as a dispersing agent in various industrial applications. It helps disperse solid particles in liquids, preventing them from settling or clumping together.

5. Corrosion Inhibitor:


  • In some applications, sodium pyrophosphate is used as a corrosion inhibitor to protect metal surfaces from corrosion.

6. Photography:


  • In the field of photography, sodium pyrophosphate is used in the preparation of certain developers.

7. Laboratory Applications:


  • Sodium pyrophosphate is used in laboratory settings for various purposes, including biochemical and molecular biology experiments.

8. Textile Industry:


  • It may find application in the textile industry, where it can be used in dyeing processes.

9. Adhesives and Sealants:


  • In certain formulations of adhesives and sealants, sodium pyrophosphate may be included to provide specific properties.
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