Product Name: Polysorbate (Tween 20/40/60/65/80)

Appearance:White powder

Payment terms:T/T,L/C

Package:200g/Drum

Delivery time:7 days

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.It is often used as an oil-in-water (O/W) type emulsifier.

Product details

        Polysorbates are hydrophilic emulsifying agents, of which polysorbate 20 is more hydrophilic than polysorbate 60 and polysorbate 80, and polysorbate 65 is more lipophilic than the others. It is often used as an oil-in-water (O/W) type emulsifier. It can be combined with other emulsifiers such as sodium lauryl sulfate or a disc. The stability of the emulsion.

(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 

(4) Polysorbate 65
  • English name: Polyoxyethylene (20) Sorbitan Tristearate or Polysorbate 65
  • Code name: Polyoxyethylene sorbitan tristearate (Tween 65)
  • Appearance:yellow clear oily liquid or paste
  • HLB Value:   10.5
  • CAS number: 9005-71-4
  • Chemical formula:C100H194O26 

(5) Polysorbate 80
  • English name: Polyoxyethylene (20) Sorbitan Monooleate or Polysorbate 80
  • Code name: Polyoxyethylene sorbitan monooleate (Tween 80)
  • Appearance:yellow clear oily liquid
  • HLB Value:   15
  • CAS number: 9005-65-6
  • Chemical formula:  C64H124O26 


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