... 80, 85 Synonyms: Sorbitan laurate; Sorbitan monododecanoate Span 20 1. General The units producing and marketing this ... T 3505, GB/T 6365, GB/T 7380 Type: Span 20 Hydroxyl value(mgKOH/g): 330~360 Saponification number(mgKOH/g ... , thickeners, anti-corrosion agent. 4. Package and Storage Package(for Span 20, 40, 60, 80): 200Kg / metal drum or 50Kg / ... -551-4846007(Ms. Fang)Fax: 0086-551-4846082 Span 20