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.

Advantages of sorbitan trioleate span 85

Span 85 surfactant is widely used in cosmetic products, personal care products, and industrial products

Can be used in cosmetic, pharmaceutical and industry

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