ECO Croduret 40 is a 100% bio-based vegetable-derived, ethoxylated nonionic surfactant. ECO Croduret 40 is an excellent fragrance solubiliser with a very low odour. It is suitable for a wide variety of air care applications, providing emulsifying and solubilising functionality. Hydrogenation of the castor oil results in greater oxidative stability with superior colour and reduced odour.