Span-40 is yellowish-brown wax. It is slightly soluble in isopropanol, xylene, and liquid paraffin, insoluble in water, and non-toxic. Odorless. HLB is 6.7.
|Appearance||Yellowish brown wax|
|Acid value||8mgKOH/g Max.|
Span-40 is used as a dispersant of printing inks and oils, a stabilizer for emulsifying, and an emulsifier for the oil fields.
In 200kg iron drum/plastic drum.
Handle with care. Span-40 should be stored in a cool, dry, and draughty place. Shelf life is 2 years. Then, Span-40 can still be used if qualified after re-check.
Span-40, emulsifier-S40, sorbitan monopalmitate