Tween 20 ,Polysorbate 20
Appearance:  Light yellow oily liquid
Synonyms: Polyoxyethylene sorbitan monolaurate.
Molecular Formula:  C58H114O26
Applications
Tween 20 is used as emulsifier, foaming agent, lubricant, solubilizing agent, antistatic agent, washing agent, penetrating agent, dispersing agent, degreasing agent and chemical intermediate in the industry.
Specification
Acid value(mg KOH/g)≤2.0
Saponification value (mg KOH/g)40~50
Hydroxyl value (mg KOH/g)96~108
Moisture ( w/% ) ≤3.0
Sulfated ash (w %)≤0.25
Arsenic(mg/kg)≤3
Heavy metal (mg/kg)≤10