Sorbitan Monolaurate(Span 20) Sorbitan Monolaurate(Span 20) has strong emulsifying, dispersing, and wetting properties. Span 20 is a good thickener, lubricant, stabilizer, and defoamer. E493 food additive acts as an emulsifier in bread, dessert creme designs, and cake shortening to increase swelling and prevent staling. Sorbitan monolaurate should be stored in a cool, ventilated, and... https://www.cnchemsino.com/products/sorbitan-esters/-sorbitan-esters(span).html