Stearic Acid (Cosmetic Grade)
CAS Number: 57-11-4
Stearic Acid (Cosmetic Grade) is a saturated C18 fatty acid that functions as an emulsifier, thickener, and emollient in personal care formulations. When neutralized with an alkali such as triethanolamine, it forms soaps that act as effective o/w emulsifiers. It is a fundamental ingredient in cold creams, vanishing creams, massage creams, and cleansing lotions.
Technical Specifications
| appearance | White waxy flakes or powder |
| purity (%) | ≥95 |
| melting point (°C) | 54–70 |
| acid value (mg KOH/g) | 195–210 |
Applications
- Cold creams and vanishing creams
- Massage creams and body butters
- Soap making and cleansing bars
- Lipsticks and lip balms
- Candle and wax-based formulations
Key Features
- Versatile emulsifier and thickener
- Forms o/w emulsions when neutralized
- Widely approved for cosmetics and food
- Imparts creamy texture and body to formulas