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Span 85 sorbitan trioleate High Purity Cas: 26266-58-0
1.Quality Control:before shipment, free sample for test; after shipment, keep sample for 2 years
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PRODUCT NAME: S85 - SORBITAN TRIOLEATE
Appearance: yellow clear oily liquid.
Chemical Name: Sorbitan trioleate
Synonyms: Span 85, STO
Molecular Formula: C60H108O8
CAS NO.: 26266-58-0
EINECS NO.: 247-569-3
1.Characteristics
Slightly soluble in isopropanol,tetracarp,xylene,cotton seed oil,mineral oil. slightly soluble in liquid paraffin, insoluble in water. Mainly used in medicine, cosmetics, textiles etc. as water/oil type emulsifier, wetting agent and lubricant etc.
2. Specification
Parameter |
Unit |
Index |
Hydroxyl value |
mgKOH/g |
60~80 |
Saponification value |
mgKOH/g |
165~180 |
Acid value |
mgKOH/g |
≤15.0 |
Water content |
% m/m |
≤1.5 |
HLB value |
-------- |
1.8 |
3. Applications/Usage
Emulsifier for cosmetics and pharmaceuticals. It helps to eliminate the oily film normally found after use of water in oil creams. As a lubricant, dispersant and softner for textiles.Also used for preparing water in oil emulsifier for neutral and mildly alkaline and acidic pH systems. Application in lubricants and rust preventive oils for corrosion inhibition property.It is also used for ethoxilation.
4.Package and Storage
(1)Package: 25kg, 200kg/ plastic drum net weight. (Other packages are available upon request.)
(2)Storage: store in cool, dry place in tightly sealed packages, protected from heat and light. It is not a dangerous goods for transportation.
(3)Shelf life is 1 year. It can still be used if qualified after re-check.
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