Span-40 is yellowish-brown wax. It is slightly soluble in isopropanol, xylene, and liquid paraffin, insoluble in water, and non-toxic. Odorless. HLB 6.7.
26266-57-9
C22H42O6
402.57
Item | Index |
---|---|
Appearance | Yellowish-brown wax |
Acid value | 8mgKOH/g Max. |
Saponification value | 140-150mgKOH/g |
Hydroxyl value | 255-290mgKOH/g |
Water | 2.0% Max. |
Melting point | 45±3°C |
Span-40 is used as a dispersant for printing inks and oils, a stabilizer for emulsifying, and an emulsifier for oil fields.
Emulsifier S40, Sorbitan Monopalmitate.
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