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Specifications
| Appearance | White granular |
| Content | 99.5% min. |
| Water content | 0.30% max |
| Ash | 0.03% max |
| Color number | 20 APHA max |
| Melting point | 131.0℃ ~ 134.5℃ |
Applications
1. Polymer Industry
Used as a key monomer in the production of nylon-6,10 and other polyamides.
Serves as a building block for biodegradable and specialty polymers.
Used in manufacturing plasticizers, coatings, and resins.
2. Plasticizers and Lubricants
Acts as a precursor in producing sebacates, which are esters used as plasticizers for PVC and other plastics.
Employed in making lubricants and greases with excellent thermal stability and low volatility.
3. Cosmetics and Personal Care
Used as a pH adjuster, buffering agent, and emollient in creams, lotions, and other formulations.
Provides moisturizing properties and enhances skin feel.
4. Pharmaceuticals
Functions as an intermediate in the synthesis of various drugs.
Used in controlled-release drug formulations.
5. Agriculture
Utilized in the production of pesticide formulations and as a corrosion inhibitor.
Benefits
✅ Renewable Source
Sebacic acid can be derived from castor oil, making it a sustainable alternative to petrochemical sources.
✅ Versatile Chemical Intermediate
Its bifunctional nature (two carboxyl groups) allows it to participate in various condensation and polymerization reactions.
✅ Improves Polymer Properties
Enhances flexibility, durability, and biodegradability of polymers.
✅ Low Toxicity
Safe for use in personal care and pharmaceutical applications.
Conclusion
Sebacic acid (CAS 111-20-6) is a versatile, renewable dicarboxylic acid widely used in the polymer, plasticizer, cosmetic, pharmaceutical, and agricultural industries. Its role as a monomer in nylon production and as a building block for biodegradable polymers highlights its industrial significance. Derived from natural sources like castor oil, sebacic acid aligns well with the growing demand for sustainable and eco-friendly materials. Its multifaceted applications and favorable safety profile make it an essential chemical intermediate in modern manufacturing.
