tetrasodium (phosphonooxy)phosphonate(CAS: 7722-88-5)

Tetrasodium (phosphonooxy)phosphonate (CAS: 7722-88-5) is a sodium salt of a phosphonooxyphosphonic acid. Its chemical formula is Na₄P₂O₇, and it appears as a white, crystalline powder. It is highly soluble in water, making it versatile for various applications. This compound is known for its ability to chelate metal ions and act as a buffering agent. It is commonly used in industrial and pharmaceutical contexts due to its stability and reactivity properties.

Tetrasodium (phosphonooxy)phosphonate (CAS: 7722-88-5) is primarily used as a stabilizer in pharmaceuticals, food, and industrial products. It serves as a food additive (E339) to maintain pH and prevent oxidation. In pharmaceuticals, it helps in drug formulation by binding metal ions. Industrially, it is used in water treatment and as a component in cleaning agents. Its applications also extend to research for chemical synthesis and analytical purposes.

Tetrasodium (phosphonooxy)phosphonate (CAS: 7722-88-5) is generally recognized as safe (GRAS) for food use by regulatory agencies like the FDA. It has low toxicity and is non-irritating when handled properly. However, industrial exposure requires caution to avoid inhalation or skin contact. Safety standards emphasize proper ventilation and PPE during handling. It is safe for pharmaceutical and research applications when following established protocols.

Tetrasodium (phosphonooxy)phosphonate (CAS: 7722-88-5) should be stored in a cool, dry place (ideally below 25°C) to maintain stability. It is hygroscopic, so keeping it in airtight containers is essential to prevent moisture absorption. Avoid exposure to light and incompatible substances. Storage conditions should ensure humidity levels remain below 60%. Proper labeling and secure storage are recommended to comply with safety and handling standards.