... to oxidation, resistance to T121 Medium based Sulfurized Calcium Alkyl Phenolate Product Introduction T121 is made from dodecylphenol ... D92KinematicViscosity,100°Cmm2/s250 maxGB/T 265, ASTM D 445Density,20 °C, kg/m3980~1150GB/T 2540, ... Base Number, mg KOH/g140 minSH/T 0251, ASTM D 2896Ca Content , %(m/m)5.2 minGB/T17476 ... water and detergents. T121 Medium based Sulfurized Calcium Alkyl Phenolate