PCMX is a halogenated phenol used as an additive (preservative)and as an active antimicrobial agent and is particularly effective against a wide variety of gram-positive and gram-negative bacteria. PCMX is often used in hand cleaners, surgical scrubs and medical topical products such as electrode pastes and topical medicaments. Itis also used as a preservative in cosmetics, hand creams, and metalworking fluids. 4-Chloro-3,5-Dimethylphenol (Chloroxylenol / PCMX) WC Code: 03-127-02 Specifications Appearance: White Crystal Purity (GC): 99.0% Min Melting Point: 114-116C Sulfate Ash: 1% Max Residue on Ignition: 0.1% Max Moisture: 0.50% Max Packing 55.115 lb cardboard drum, 16 drums per pallet