Our Nasu Flask Compatible for Rubber Stopper is specially designed for laboratory setups that require tight sealing, controlled reactions, sample storage, and distillation. The pear-shaped (Nasu) body ensures efficient heating and reduced bumping, while the smooth, uniform neck is engineered to perfectly hold standard rubber stoppers for secure closure.
Product Description
Nasu Flask Compatible for Manufactured from high-quality borosilicate glass, this flask delivers excellent thermal resistance, chemical stability, and mechanical durability, making it suitable for a wide range of chemical and analytical operations. The ability to fix a rubber stopper provides a safe, leak-resistant sealing option, ideal for reaction setups that require minimal evaporation or exposure to atmospheric contaminants.
Key Features of Nasu Flask Compatible for Rubber Stopper
- Premium borosilicate glass engineered for high-temperature and chemical resistance.
- Pear-shaped (Nasu) design enhances heating efficiency and reduces sample bumping.
- Smooth, well-finished neck ensures perfect fit with standard rubber stoppers.
- Ideal for creating sealed reaction systems, distillation setups, and solvent evaporation.
- Available in multiple capacities: 50 ml, 100 ml, 250 ml, 500 ml, 1000 ml, and more.
- Compatible with rubber stoppers, clamp stands, heating mantles, and oil/water baths.
- High clarity for easy visual monitoring of reactions.
Applications
Educational and industrial chemistry labsRubber Stopper
Controlled chemical reactions
Distillation and solvent recovery
Sample storage with sealed closure
Organic synthesis and analytical chemistry
Research & development laboratories
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