Mangalore Refinery and Petrochemicals Ltd offer Clear and Bright Fertilizer Grade Naphtha. Mangalore Refinery and Petrochemicals Ltd manufacture refinery and petrochemical products. Clear and Bright Fertilizer Grade Naphtha has plus 30 color of saybolt. Clear and Bright Fertilizer Grade Naphtha has 5mg/100ml maximum residue on evaporation. The aromatic percentage of naphtha is by volume is maximum of 12%. The Reid vapor pressure at 38 degree centigrade is maximum 70kpa.