S 2492 (OTTO) Qpan 80 {Span 80} Cas 1338-43-8 - used as a lipophillic non-ionic surfactant, emulsifier, stabilizer for oil based lotions, ointments, in textiles as antistat, lubricant for fabric softener, sweetening agent, food additive, toothpaste, tobacco, toiletries and in cosmetics.