Characteristics eastopet 60 appearance dark brown viscous liquid active matter (as sodium sulphonate, wt. %) 60-62 mineral oil content wt. % 35 inorganic salt (as sodium sulphate, wt. %) 1 water, wt. % 3 alkalinity (as naoh, wt. %) 0.15 max. Acidity, wt. % nil. Average molecular weight 480 esps warranty: atleast 50 years usage: production, mining and construction, viscosity(25) 10, 000-30, 000.p