Place of Origin
Jiangsu, China
Type
Fatty acid ester emulsifier
Usage
Surfactants, Textile Auxiliary Agents
Classification
Chemical Auxiliary Agent
Other Names
Polysorbate 81(Tween 81)
Chemical composition
Polyoxyethylene sorbitan monolaurate
Appearance
Light yellow to amber oily liquid
Hydroxyl value(mgKOH/g)
135~165
Saponification value(mgKOH/g)
90~105
Density
1.08 g/mL at 20 °C