Mangalore Refinery and Petrochemicals Ltd supplies Butane Mixture Liquefied Petroleum Gas. Mangalore Refinery and Petrochemicals Ltd manufacture refinery and petrochemical products. Butane Mixture Liquefied Petroleum Gas has 150.0ppm maximum of total volatile sulphur. Butane Mixture Liquefied Petroleum Gas has no free entrained water content. Butane Mixture Liquefied Petroleum Gas is composed of ethane, propane, butane, Iso-Butane, n-Butane and unsaturated hydrocarbons. The vapor pressure at 40 degree centigrade is 1050kpa maximum.