Barium 2-Cyanoethylphosphate Hydrate is primarily used in specialized chemical synthesis and research applications. It serves as a key intermediate in the production of advanced materials, particularly in the development of flame retardants and phosphorus-containing polymers. Its unique structure allows it to act as a precursor in the synthesis of compounds with enhanced thermal stability and fire-resistant properties. Additionally, it finds utility in the field of coordination chemistry, where it is employed to study the interactions between metal ions and organic ligands. This compound is also explored in the development of novel catalysts and in the modification of surfaces for specific industrial applications.