Methyl isostearate

Methyl isostearate (CAS 68517-10-2) is the methyl ester of isostearic acid, a branched-chain C18 fatty acid derivative.

Where is Methyl isostearate used?

• Personal care: skin-conditioning emollient and spreading agent in creams, lotions and color cosmetics
• Industrial lubricants: metalworking fluids and specialty lubricants
• Coatings and adhesives: plasticizer and processing aid
• Polymer processing: internal lubricant and softener in PVC and other thermoplastics
• Its branched structure resists crystallization at low temperatures.

Commercial specifications

• Technical and cosmetic grades
• Cosmetic grade meets purity specifications for personal care
• Bulk supply in drums and IBC containers