PTFE-Coated Rare Earth Core Stir Bars, Cylindrical

Fisherbrand™ PTFE-Coated Rare Earth Core Stir Bars, Cylindrical

Application

High-performance mixing for viscous liquids, high-density solutions, and demanding laboratory protocols. Ideal for chemical synthesis, pharmaceutical compounding, and materials science applications requiring robust magnetic coupling.

Product Details

• Product Code: 16235721
• Brand: Fisherbrand™ 001.108.RE
• Promotion: 8.48 GBP valid until 2025-05-18 (use code 24096)
• Packaging: 2 stir bars/pack
• Core Material: Samarium-cobalt rare earth magnet

Key Features

• Turbo mixing: Cylindrical design enhances fluid dynamics for efficient agitation
• Demagnetization resistance: Maintains magnetic strength in high-temperature workflows
• Carbon black marker: Chemically inert spot enables quick identification
• PTFE encapsulation: Withstands corrosive media (acids, bases, organic solvents)

Specifications

• Dimensions: 8 mm diameter x 3 mm height
• Color: White
• Autoclavable: Yes
• Temperature Range: -200°C to +260°C (short-term)
• Certifications: COA, COC, SDS, and technical data sheet included

Operational Benefits

• Reduces vortex formation time through optimized magnetic coupling
• Eliminates sample contamination with non-reactive PTFE surface
• Simplifies retrieval in dense media via high-visibility design

Usage Guidelines

• Pair with Fisherbrand™ hotplate stirrers for optimal performance
• Inspect PTFE coating regularly for wear or damage
• Clean with ethanol or laboratory detergent between uses