SORBITAN STEARATE

The production of Sorbitan Stearate( Sorbitan monostearate) involves a reaction between sorbitol, a sugar alcohol derived from corn or berries, and stearic acid, a fatty acid often sourced from vegetable oils. This chemical reaction forms the ester Sorbitan Stearate, which is then purified for cosmetic use. This combination forms a waxy, cream-colored substance with a characteristic mild odor.

Sorbitan Stearate is a common ingredient in cosmetics and skincare products, serving as an emulsifier and stabilizer.  As an emulsifier, Sorbitan Stearate helps blend water and oil-based ingredients, enabling the formulation of smooth and homogeneous products like creams and lotions. Its stabilizing properties prevent the separation of different components, ensuring a consistent texture and appearance. With its versatility and stability, Sorbitan Stearate plays a crucial role in creating effective and visually appealing cosmetic formulations.

Saponification value 147-157. HLB value 4.7 (gives water-in-oil emulsions).

 

Additional information

CAS

1338-41-6/ in some references: 5093-91-4/ 56451-84-4

Functions

SURFACTANT – EMULSIFYING, Stabilizer, Dispersing agent, Thickening properties

Formula

C24H46O6

Molar Mass

430.62 g/mol

Application

lotions, creams, moisturizers, conditioners and shampoos

Restriction

No restriction

Trade names

SPAN 60, RADIA 7145, RADIASURF 7145, DEHYMULS SMS,