VISCO RH 40 is a non-ionic solubilizers and emulsifying agents that is obtained by reacting hydrogenated castor oil with ethylene oxide. The main constituents of this product are glyceryl polyethylene glycol oxystearate, which, together with fatty acid glyceryl polyglyceryl esters, form the hydrophobic part of the product. VISCO RH 40 is used to solubilise ethereal oils, perfume compositions, vitamins and hydrophobic active substances purely aqueous solutions.