Disodium dihydrogen diphosphate(CAS: 68915-31-1)

Disodium dihydrogen diphosphate, with the CAS number 68915-31-1, is a chemical compound commonly used as a buffer and stabilizer. Its chemical formula is Na2H2P2O7, and it exists as a white, water-soluble powder. It has a pH range of 4.5 to 5.5 and is known for its ability to maintain acidic conditions in various applications.

Disodium dihydrogen diphosphate is widely used in pharmaceuticals, food processing, and industrial applications. It serves as a pH buffer in drug formulations, a leavening agent in baking, and a chelating agent in water treatment. It is also employed in laboratory research for maintaining stable chemical environments.

Disodium dihydrogen diphosphate is generally considered safe when handled properly. It is non-toxic in normal usage conditions, but direct contact with skin or eyes should be avoided. Safety guidelines recommend using appropriate personal protective equipment (PPE) during handling and following standard chemical safety protocols to ensure safe use in laboratories and industrial settings.

Disodium dihydrogen diphosphate should be stored in a cool, dry place away from moisture and light. It is best kept in a sealed container at temperatures below 25°C and humidity levels below 60%. Proper storage ensures stability and prevents degradation of the compound over time.