What is Stearic acid CAS 57-11-4?
Stearic acid CAS 57-11-4, also known as octadecanoic acid, is one of the most common saturated fatty acids found in animal fats and vegetable oils, and is industrially produced through the hydrolysis and processing of natural triglycerides; it serves as an essential raw material across multiple sectors including personal care, pharmaceuticals, polymers, and food-related applications.
Specifications
| Item |
Value |
| Appearance |
White powder |
| Melting Point |
67-72 °C (lit.) |
| Boiling Point |
361 °C (lit.) |
| Density |
0.845 g/cm3 |
| pka |
5.75±0.00(H2O t = 35) (Uncertain) |
| Fp |
>230 °F |
| Storage Temp |
Store below +30°C. |
Features
- Natural Origin: Derived from animal fats and vegetable oils such as palm and cocoa butter, supporting bio-based sourcing.
- High Availability: Produced on a large industrial scale with stable global supply chains.
- Functional Versatility: Acts as a lubricant, emulsifier precursor, and intermediate across diverse formulations.
- Derivative Platform: Easily converted into metallic stearates, esters, and soaps for downstream applications.
- Wide Compatibility: Suitable for use in food, cosmetic, pharmaceutical, and industrial-grade products.
Applications
- Cosmetic Base: Used in creams, lotions, and soaps as an emulsifier and thickening agent.
- Rubber Additive: Functions as a lubricant and processing aid in rubber manufacturing.
- Plastic Stabilizer: Used to produce plasticizers and stabilizers for polymer materials.
- Pharma Excipient: Applied as a tablet lubricant, binder, and coating agent in drug formulations.
- Candle Material: Utilized in candle production to improve hardness and burning performance.
Packaging
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.
