Compound Q&A
What is tetrasodium (phosphonooxy)phosphonate (CAS: 7722-88-5)?
Answer
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.
About
CAS No
7722-88-5
English Name
tetrasodium (phosphonooxy)phosphonate
Molecular Formula
Na4O7P2
Molecular Weight
265.9 g/mol
SMILES
[Na+].[Na+].[Na+].[Na+].[O-]P(=O)([O-])OP(=O)([O-])[O-]
InChIKey
FQENQNTWSFEDLI-UHFFFAOYSA-J
Last Updated: 2025-08-25 01:07
