Tetrakis hydroxymethyl phosphonium chloride, commonly known as THPC, is a chemical compound recognized for its flame-retardant properties and diverse industrial applications. Produced through a synthesis process, THPC has found prominence as an effective additive in textiles, wood treatments, and various materials where enhancing fire resistance is crucial. It imparts flame-retardant characteristics without significantly altering the physical properties of the treated materials. THPC is a valuable solution in industries prioritizing fire safety, making it an essential component in the production of flame-resistant textiles, wood products, and other materials where reducing the risk of fire is a paramount concern.