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.
Specification
Mol wt: 428.60 g/mol. Refractive index: n20/D 1.48 (lit.). 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.