City Chemical LLC manufactures Stearone (18-Pentatriacontanone, CAS 504-53-0), supplied as a consistent high purity, off-white waxy solid for customers who depend on a dependable high-melting-point wax additive. Stearone is trusted as a slip additive and mold release agent in engineering polymers, industrial lubricants and a dispersing agent. City Chemical supplies this material to manufacturers for surface and coating formulations, polymers and plastics, and dispersing additives.
City Chemical LLC is a privately-held, woman-owned chemical manufacturer headquartered in West Haven, Connecticut. Backed by more than a century of combined operating history, we specialize in rare, unusual, and hard-to-find chemicals that are difficult to source elsewhere. Every order is backed by our Response Ability™ commitment — a dedication to speed, accuracy, and responsiveness at every stage of the chemical purchasing process. Whether you need a small lab-scale quantity or a large industrial order, our team works to deliver the exact specification, packaging, and turnaround your project requires.
Stearone: Chemical Properties and Specifications
| Appearance | Off-white waxy solid. |
|---|---|
| Purity | 97+% |
| Melting Point | 86–87°C |
| Color | <50 (APHA) |
| Water Solubility | Insoluble |
| Molecular Formula | C35H70O |
| Formula Weight | 506.93 |
| CAS Number | 504-53-0 |
Common Uses & Applications: external slip additive and mold release agent in engineering polymers, lubricant additive, coatings, dispersing agent.
Stearone for Specialized Industries
Stearone is a high-melting-point ketone wax valued for its stability and consistent performance across both industrial and consumer-facing applications. In engineering polymers, it functions as an external slip additive and mold release agent that helps parts release cleanly during production.
As a manufacturer of Stearone, City Chemical LLC supplies polymer additive formulators working on specialized applications, requiring high purity stearone. Our team can help match the right grade and form to your specific formulation.
Why Choose City Chemical?
Benefits of Choosing City Chemical Over Other Chemical Manufacturers
- Stearone, 97+% purity, available for qualified chemical buyers
- Flexible packaging options, from small quantities to larger requirements
- U.S.-based sourcing and support from West Haven, Connecticut
- Experience serving research, industrial, aerospace, military, and semiconductor markets
- Responsive customer service from a knowledgeable chemical supply team
- A broad catalog of rare, unusual, and hard-to-find chemicals
Responsive Chemical Sourcing and Custom Packaging
At City Chemical, Response Ability™ is our commitment to giving every customer a faster, more reliable chemical purchasing experience — from first inquiry through final delivery. For a versatile material like Stearone, that means helping you specify the right form and grade for your process, whether you’re running a bulk industrial polymer line or a smaller wax-blending operation.
We offer custom, UN-certified packaging tailored to your process, from small quantities for wax and candle formulators to larger volumes for industrial polymer manufacturing.
Quality Backed by More Than a Century of Experience
City Chemical’s reputation is built on more than a century of combined experience supplying rare and high-purity chemicals to demanding industries. As a U.S.-based manufacturer, we support reshoring and supply-chain resilience, helping customers reduce risk and transit time while maintaining the strict quality standards our customers expect on every order.
Whether you’re formulating a mold release system for engineering polymers or blending a new wax product line, City Chemical is ready to be your trusted source for Stearone.
Order Stearone
Ready to source Stearone for your next project? Contact City Chemical LLC today to request a quote, discuss packaging options, or ask a technical question. Our knowledgeable team is standing by to help you get the exact specification you need, delivered on your timeline.