Sorbitan Laurate SPAN-20

Quality Standard: 

Appearance: Amber to brown oily liquid 

Acid Value (mgKOH/g):≤8 

Saponification Value (mgKOH/g):158～170 

Hydroxyl Value (mgKOH/g):330～358 

Water (%):≤1.5 

Product description: 

Amber to brown oily liquid. non-toxic, odorless. slightly soluble in isopropanol, tetracarp, xylene, cotton seed oil, mineral oil, slightly soluble in liquid paraffin, insoluble in water, HLB=8.6.

The span-20 used as W/O emulsifiers and when used in combination with ethoxylated sorbitan esters (the Tween range) they contribute to the overall stability of O/W emulsions. Manipulation of the Span/Tween ratio produces emulsifying systems of various HLB values, allowing the emulsification of a wide range of oils and waxes. Span 20 finds application in topical preparations. It is soluble in many fatty compositions and solvents and dispersible in water, dilute acids and alkalis. Recommended topical usage levels of 0.5-5%.

Package and Storage 

Package: 200Kg/metal drum or 50Kg/plastic drum (Net weight).

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