Polyether polyol DEP-455S is a 3700 molecular weight EO/PO triol, used extensively in Conventional flexible polyether slabstock foams, either as the standard base polyol, or In combination with other polyols to achieve particular effects and foam properties. Typical Properties Units Limits Appearance Colorless,Transparent,Viscous liquid OH Number MgKOH/g 43.5-46.5 Acid Number max. MgKOH/g ≤0.05 Water Content % ≤0.05 C=C mm ol/g ≤0.05 ph 5-7 Viscosity Mpa.s/25°C 550-750 K+ % ≤ 0.0003 Color APHA ≤50