Refrigerant R11,refrigerant gas R11 fluortrichloromethane Refrigerant R11,refrigerant gas R11 Refrigerant R11 (fluortrichloromethane) Property of chloride : Molecular Weight137.4Boiling Point, °C23. ... , PPm≤0.1Vapor Residue, PPm≤100AppearanceColorless, No turbidOdorNo Strange StenchApplication:Refrigerant, foamer. Refrigerant gas R11