The Boiling bead size: diameter 9mm/0.35in diameter tolerance is approximately ≤0.02mm. There are 100 beads in this package.
The Boiling ball made of selection of high quality soda lime glass, high quality glass.
The boiling bead there are many features like: solid, round, smooth, colorless, transparent, high strength, low wear, good chemical stability, good durability, solvent and high temperature resistance, softening point: 941℉/506℃.
Scope of application: Suitable for chemical plants, colleges and universities, scientific research institutions.
Usage: Check valves, visual flow equipment, and many laboratories, fillers for distillation columns, model paint mixing, grinding and sanding, preventing liquid levels from boiling in distillation bottles.