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Emulsifier S-80
Alias: Sorbitan Monooleate (Span 80); Sorbitan oleate; Sorbitan (Z)-mono-9-octadecenoate; Emulsifier S80; [2-[(2R,3S,4R)-3,4-dihydroxytetrahydrofuran-2-yl]-2-hydroxy-ethyl] (Z)-octadec-9-enoate; 1,4-anhydro-6-O-[(9Z)-octadec-9-enoyl]-D-glucitol; [(2R)-2-[(2R,3R,4S)-3,4-dihydroxytetrahydrofuran-2-yl]-2-hydroxy-ethyl] octadec-9-enoate; Sorbitan monooleate; polyoxyethylene(20) sorbitan monooleate; Span 80
Structural formula:

Molecular formula: C24H44O6
CAS NO.: 1338-43-8

Technical characteristic:  

Item Unit Standard values
Appearance / light yellow to brown oily liquid
Acid value KOH mg/g 8.0 Max.
Saponification value KOH mg/g 145 - 160
Hydroxyl value KOH mg/g 193 - 210
Moisture % 2.0 Max.
HLB value / 4.3

Technical characteristic:

It is esterified from sorbitol, oleic acid and it has features of :
● Hardly soluble in water, soluble in hot oil and organic solvent
● O/W type emulsifier           
● Fine wetting property and poor water solubility
● Fine environmental compatibility            

Application fields:

As emulsifier, solubilizer, stabilizer, softening agent, antistatic agent; suitable for application in medical, cosmetic, textile and oil paint industry

Packing specification:

200KG in drum

Storage:

Should be stored in cool, dry and ventilated place, avoid to exposed to the sun and rain