Phosphorothioic acid,trisodium salt, dodecahydrate (9CI)(CAS: 51674-17-0)

Phosphorothioic acid, trisodium salt, dodecahydrate is a crystalline compound with a molecular weight of approximately 622.29 g/mol. It is highly soluble in water and exhibits moderate reactivity. This compound has a characteristic dodecahydrate crystalline structure, making it stable under typical laboratory conditions. It is often used in various applications requiring pH stabilization and as a reagent in organic synthesis.

Phosphorothioic acid, trisodium salt, dodecahydrate is typically synthesized through the reaction of phosphorus oxychloride with sodium sulfide, followed by neutralization with sodium hydroxide and hydration with water. The process involves careful control of temperature and pH to achieve high purity and yield. Common catalysts and reagents include sodium hydroxide and water, with selectivity towards the trisodium salt form.

Phosphorothioic acid, trisodium salt, dodecahydrate is used in various industries, including pharmaceuticals for pH stabilization in drug formulations, polymers for enhancing material properties, sensors for improving detection sensitivity, and semiconductors for surface treatment and analysis. It is also utilized in analytical chemistry as a reagent due to its unique chemical properties.

When handling Phosphorothioic acid, trisodium salt, dodecahydrate (CAS: 51674-17-0), it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Handle in a well-ventilated area or fume hood to avoid inhalation. Spills should be cleaned up with appropriate absorbent materials, and the area should be thoroughly washed down. Always consult the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.