Sorbitan Tri Oleate (High Oleic Grade) STO HI

Overview

Sorbitan Tri Oleate (High Oleic Grade) STO HI is a highly versatile non-ionic surfactant renowned for its exceptional emulsifying and stabilizing properties. As a specialized ester derived from sorbitol and high oleic acid, STO HI is engineered to deliver superior performance. With an INCI name of Sorbitan Trioleate and a CAS number of 26266-58-0, this premium-grade emulsifier is meticulously formulated to maximize the benefits of its high oleic content, ensuring enhanced oxidative stability and superior functional performance compared to standard grades.

CanCastor's STO HI stands out for its unique fatty acid profile, predominantly composed of high oleic acid (typically >75%). This specific composition not only contributes to its excellent low-temperature handling characteristics but also significantly boosts its long-term stability in diverse industrial applications. Our commitment to Experience, Expertise, Authoritativeness, and Trustworthiness (E-E-A-T) means we deliver a product that consistently meets rigorous quality benchmarks, including compliance with relevant sections of REACH regulations and suitability for applications requiring FDA 21 CFR general recognition for specific uses. CanCastor is a trusted supplier globally, offering STO HI that supports demanding formulations across pharmaceutical, food, cosmetic, and specialty industrial sectors. Discover our full range of chemical solutions in our full catalog.

Key Physical & Chemical Properties

CanCastor's Sorbitan Tri Oleate (High Oleic Grade) STO HI is characterized by the following typical specifications, demonstrating its purity and consistent quality:

• INCI Name: Sorbitan Trioleate
• CAS Number: 26266-58-0
• Appearance: Pale yellow to yellow viscous liquid
• Acid Value: Max 10.0 mg KOH/g
• Hydroxyl Value: 50 - 75 mg KOH/g
• Saponification Value: 170 - 190 mg KOH/g
• Iodine Value: 80 - 95 g I2/100g (Reflects high oleic content)
• Moisture: Max 1.0 %
• Color (Gardner): Max 8
• Specific Gravity (@25°C): 0.95 - 0.98