Stexel-225 (Stearic Acid) Product Description
Stexel-225 is a high-purity stearic acid, a saturated fatty acid with a long carbon chain. It is a white, waxy solid at room temperature and is known for its versatility in various industrial applications. Stearic acid is derived from both animal and vegetable fats and oils, making it a widely used ingredient in the cosmetic, pharmaceutical, and food industries. Its unique properties, such as emulsification, thickening, and stabilizing, make it an essential component in many formulations.
Key Features:
- Chemical Formula: C18H36O2
- Molecular Weight: 284.48 g/mol
- Appearance: White, waxy solid
- Melting Point: Approximately 69.6 °C (157.3 °F)
- Solubility: Insoluble in water, soluble in organic solvents
Uses of Stexel-225:
- Cosmetics and Personal Care: Used as an emulsifier, thickener, and stabilizer in creams, lotions, and other personal care products.
- Pharmaceuticals: Acts as a lubricant and release agent in tablet formulations.
- Food Industry: Serves as a food additive and emulsifier in various food products.
- Industrial Applications: Utilized in the production of candles, soaps, and lubricants.
- Plastics and Polymers: Functions as a processing aid and lubricant in the manufacturing of plastics.
Technical Data
| Property | Value |
|---|---|
| Chemical Name | Stearic Acid |
| CAS Number | 57-11-4 |
| EINECS Number | 200-313-4 |
| Density | 0.849 g/cm³ |
| Boiling Point | 360 °C (680 °F) |
| Flash Point | 204 °C (399 °F) |
| pH (1% solution) | 7.0 – 9.0 |
| Viscosity | 10 – 20 mPa·s |
| Storage Conditions | Store in a cool, dry place, away from direct sunlight |
| Shelf Life | 24 months from the date of manufacture |
Summary
Stexel-225 (Stearic Acid) is a versatile and essential ingredient across various industries, known for its emulsifying and stabilizing properties. Its high purity and quality make it suitable for a wide range of applications, from cosmetics to food products. Understanding its technical data and uses can help manufacturers and formulators optimize their products for better performance and consumer satisfaction.