Appearance (Clarity)
Clear
Appearance (Colour)
Pale yellow
Appearance (Form)
Viscous liquid
Water (KF)
max. 1%
Acid value
max. 8
Saponification value
158 - 170
Notes
Span is a registered trademark of Croda International PLC
SPAN 20 is a co-surfactant and has been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions. It is mainly used as an emulsifier, wetting agent and lubricant.