Product Name: Tween 80 (Polyoxyethylene(20)sorbitan monooleate) "Origin: China CAS No.: 9005-65-6 AUCO No.: 297 Packing: IBC or 220kg/drum" Items Standard Acid value mg KOH/g 2.0 Saponification mg KOH/g 45~55 Hydroxyl mg KOH/g 65~80 Moisture w/% 3.0 Fatty Acid 21-24 Oxyethylene w/% 65.0~69.5 Pb mg/kg 2 AS mg/kg 3