What is Phosphorus Pentasulphide CAS No.1314-80-3?

Phosphorus Pentasulphide CAS No.1314-80-3, with the chemical formula P₂S₅ and CAS Number 1314-80-3, is a highly reactive inorganic compound widely used in industrial and chemical applications. Known for its yellowish solid appearance, this compound plays a critical role in the synthesis of various chemical products.

Key Properties of Phosphorus Pentasulphide 

  • Chemical Formula: P₂S₅

  • CAS Number: 1314-80-3

  • Appearance: Yellowish crystalline solid

  • Molecular Weight: 222.24 g/mol

  • Reactivity: Highly reactive with water, producing phosphoric acid and hydrogen sulfide

Phosphorus Pentasulphide is sensitive to moisture and requires careful handling under controlled conditions to ensure safety and efficacy.

Applications of Phosphorus Pentasulphide

Phosphorus Pentasulphide (CAS No. 1314-80-3) is a versatile compound used across multiple industries:

  1. Lubricant Additives: P₂S₅ is a key ingredient in the production of zinc dialkyldithiophosphates (ZDDP), which are widely used as anti-wear additives in automotive lubricants.

  2. Pesticide Manufacturing: It serves as a precursor in the synthesis of organophosphorus compounds, which are essential for creating insecticides and herbicides.

  3. Chemical Synthesis: Phosphorus Pentasulphide is used to produce thiophosphoryl compounds and other sulfur-containing chemicals.

  4. Flame Retardants: It contributes to the development of flame-retardant materials for enhanced safety in various applications.