SNS, derived from natural oil, is a series of anionic surfactant characterized with naturally renewable resource, mild, low irritation, excellent biodegradability as well as high human safety. SNS has very low freezing point and makes no gel phase with water, which is suitable for the preparation of low temperature, super concentrated liquid detergents. Furthermore, SNS not only is mild, non-toxic and non-irritation to skin itself, but helps improve the mildness of the total formula. It can be used in cosmetics, personal cleaning and many other products. In addition, extremely low foam makes SNS an excellent material for industrial cleaning and other products. SNS has been used in Nanfeng ANGELseries, Beijing EVER GREEN laundry beads, which greatly improves the human safety and ecological safety of products.