UOLEN^®500H is a modified silicone-based synthetic carrier fluid. It demonstrates exceptional thermal stability and superior oxidation resistance, making it ideal for demanding high-temperature applications. This product is suitable for use in open systems at temperatures up to 250°C (482°F). In closed systems, it maintains stability at 350°C (662°F), with short-term tolerance reaching 400°C (752°F). Specifically formulated for both open oil baths and closed-loop ultra-high-temperature systems, UOLEN^®500H is commonly used in laboratory high-temperature oil baths and various specialized high-temperature applications.