my country’s market demand for phosphorus pentachloride is large and the industry concentration is high

phosphorus pentachloride is one of the subcategories of phosphorus and chloride compounds. the chemical formula is pcl5. it mostly appears as a light yellow crystalline powder with a pungent odor at normal temperature and pressure, and has certain toxicity and corrosiveness. phosphorus pentachloride can decompose into phosphoric acid and hydrogen chloride in humid air. when…