Place of Origin
Jiangsu, China
Type
Fatty acid ester emulsifier
Usage
Surfactants, Water Treatment Chemicals
Classification
Chemical Auxiliary Agent
Other Names
Polysorbate 40(Tween 40)
Chemical composition
Polyoxyethylene sorbitan monolaurate
Appearance
Yellow to orange viscous liquid or frozen paste
Hydroxyl value(mgKOH/g)
85~100
Saponification value(mgKOH/g)
40~55
Molecular Weight
338.26472
Density
1.083 g/mL at 25 °C(lit.)
Boiling Point
797.89°C (rough estimate)