Polysorbate 81

Polysorbate 81 , also known as polyoxyethylene (5) sorbitan monooleate, consists of sorbitol, ethylene oxide, and oleic acid. It has a molecular formula of C34H64O11. At room temperature, it is in the form of a pale-yellow orange oily liquid. It is an O/W emulsifier with an HLB value of 10.0. It is soluble in ethanol, ethyl acetate, and toluene; slightly soluble in mineral and vegetable oil. And it can be dispersed in water. MOLECULAR FORMULA: C34H64O11 MOLECULAR WEIGHT: 648 Technical Information of Polysorbate 81 According to Q/GDRH 015-2020, other parameters are available upon request. Parameters Unit Standard value Acid value mg KOH/g ≤3.0 Saponification value mg KOH/g 96~104 Hydroxyl value mg KOH/g 134~150 Moisture w/% ≤3.0 Advantages of Polysorbate 81 · It acts as an emulsifier, solubilizer, stabilizer, diffuser, and lubricant · Can be used in industry · Guangdong Huana Chemistry Co., Ltd. is a professional global chemical ...