Sorbitan Trioleate
Sorbitan trioleate, also known as STO, is synthesized by the esterification of sorbitan with oleic acid. It has a molecular formula of C60H108O8. At room temperature, it is in the form of a pale-yellow viscous liquid. It is a W/O emulsifier with an HLB value of 1.8. It is soluble in mineral and vegetable oil. Its functions include emulsification for cosmetics and personal care products; lubrication, dispersant, and softener for textiles; and anti-rusting for oil extraction.
CAS NO.: 26266 58 0
MOLECULAR FORMULA: C60H108O8
MOLECULAR WEIGHT: 957.46
Technical Information of Sorbitan Trioleate
According to Q/GDRH 007-2020, other parameters are available upon request.
|
Parameters |
Unit |
Standard value |
|
Acid value |
mg KoH/g |
≤15.0 |
|
saponification value |
mg KoH/g |
165~180 |
|
Hydroxyl value |
mg KoH/g |
60~80 |
|
Moisture |
w/% |
≤1.5 |
Advantages of Sorbitan Trioleate
Ethoxylated sorbitantrioleate is widely used in cosmetic products, personal care products, and industrial products
Can be used in cosmetic, pharmaceutical and industry
If you want to know more about span 20 chemical name, please visit our website.
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