Polyoxyethylene Sorbitan Fatty Acid Esters

Product details 

             Polyoxyethylene Sorbitan Fatty Acid Esters; Polysorbates;Polysorbatum.

•  Names: 

                   Tween-20: Polyoxyethylene sorbitan monolaurate          CAS No.:9005-64-5            E432

                  Tween-40: Polyoxyethylene sorbitan monopalmitate       CAS No.:9005-66-7            E434

                  Tween-60: Polyoxyethylene sorbitan monostearate         CAS No.:9005-67-8            E435

                  Tween-65: Polyoxyethylene sorbitan tristearate               CAS No.:9005-71-4            E436

                  Tween-80: Polyoxyethylene sorbitan monooleate            CAS No.:9005-65-6             E433

                  Tween-85: Polyoxyethylene sorbitan trioleate                  CAS No.:9005-70-3

• Type: Food Emulsifier,Stabilizer,Thickener
• Brand Name: wellgo

Product description: 

         Polysorbates are a class of emulsifiers used in pharmaceuticals ，cosmetic and food preparation. It has more hydrophilic groups in the molecule, so it is highly HLB value(10~17).It is often used as an oil-in-water (O/W) type emulsifier. 

(1) Polysorbate 20

• English name: Polyoxyethylene (20) Sorbitan monolaurate or Polysorbate 20
• Code name: Polyoxyethylene sorbitan monolaurate (Tween 20)
• Appearance:light yellow to yellow oily liquid
• HLB Value:   16.7
• CAS number: 9005-64-5
• Chemical formula: C58H114O26

(2) Polysorbate 40

• English name: Polyoxyethylene (20) Sorbitan Monopalmitate or Polysorbate 40
• Code name: Polyoxyethylene sorbitan monopalmitate (Tween 40)
• Appearance:yellow clear oily liquid
•  HLB Value:   15.6
• CAS number: 9005-66-7
• Chemical formula: C62H122O26

(3) Polysorbate 60

• English name: Polyoxyethylene (20) Sorbitan Monostearate or Polysorbate 60
• Code name: Polyoxyethylene sorbitan monostearate (Tween 60)
• Appearance:yellow clear oily liquid or paste
• HLB Value:   14.9
• CAS number: 9005-67-8
• Chemical formula:  C64H126O26