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Stearic acid is a saturated fatty acid commonly derived from animal and vegetable fats. It is a white, waxy solid at room temperature and is known for its emulsifying and thickening properties. In the chemicals industry, stearic acid is widely used in the production of soaps, cosmetics, and lubricants, as well as in various industrial applications.
| Chemical formula | C18H36O2 |
| Purity | Typically 95% or higher |
| Melting point | Approximately 69-70°C |
| Appearance | White, waxy solid |
| Solubility | Slightly soluble in water, soluble in organic solvents |
When selecting stearic acid, buyers should consider the desired purity level and any specific applications, such as food-grade or cosmetic-grade requirements. It's important to specify the quantity needed, as bulk orders may have different pricing structures. Additionally, inquire about certifications related to quality and safety standards relevant to your industry.
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Stearic acid is primarily used in the production of soaps and cosmetics.
Yes, but ensure it is food-grade if intended for consumption.
Yes, it is commonly used as an emulsifier and thickening agent.
Commercial stearic acid typically has a purity of 95% or higher.
Store in a cool, dry place away from direct sunlight.
Yes, stearic acid is biodegradable.