Span® 80, Viscosity 1000-2000 mPa.s (20 °C), Croda International PLC (CAT#: STEM-L-1426-LKN)

The Span® 80 from Croda International PLC is a sorbitan ester series, non-ionic surfactant to form oil-in-water emulsions and in combination with low HLB surfactants can form water-in-oil emulsions. EPA approved oil spill dispersant.

Mol wt: 428.60 g/mol.
Refractive index: n20/D 1.48 (lit.).
Viscosity: 1000-2000 mPa.s(20 °C).
HLB value: 4.6±0.1.
Density: 0.99 g/mL at 20 °C, 0.986 g/mL at 25 °C (lit.).
InChI key: NWGKJDSIEKMTRX-AAZCQSIUSA-N.