Description
Product Overview
The QiMan Borosilicate Lab Distillation Flask is engineered for demanding scientific applications. Crafted from heavy‑wall borosilicate glass, it resists high temperatures and thermal shock, ensuring longevity even under rigorous use. The flask features a smooth, bump‑free body with high transparency for clear observation of liquids, and a frosted, delicate mouth with a thin neck that minimizes spillage and provides excellent sealing. Hand‑blown manufacturing guarantees uniform wall thickness and a bubble‑free structure, delivering consistent performance across all sizes—from 25 ml to 500 ml.
Usage
Designed for laboratory distillation, chemical synthesis, and analytical testing, this flask excels in environments where precision and safety are paramount. Ideal for research labs, educational institutions, and industrial quality‑control settings, it supports both small‑scale experiments and larger batch processes. The ergonomic design facilitates easy handling during heating, cooling, and transfer operations, while the robust glass construction tolerates repeated cleaning and sterilization.
Why Choose Us
QiMan combines decades of glassware expertise with meticulous hand‑blown craftsmanship. Each flask undergoes strict quality inspections to ensure uniform thickness, flawless clarity, and reliable sealing performance. Our commitment to customer satisfaction includes responsive support for any damage concerns, guaranteeing a hassle‑free experience from purchase to long‑term use.
Key Features
- Heavy‑wall borosilicate glass provides superior thermal resistance and durability.
- Smooth, high‑transparency body allows easy monitoring of reactions.
- Frosted mouth with thin neck reduces spillage and ensures tight sealing.
- Hand‑blown, uniform thickness eliminates internal bubbles for consistent performance.
- Reusable design available in 25 ml, 50 ml, 100 ml, 250 ml, and 500 ml sizes.
FAQ
What temperature range can the flask withstand?
The heavy‑wall borosilicate glass is rated for continuous use up to 500 °C and can tolerate rapid temperature changes without cracking.
Is the flask compatible with standard laboratory clamps?
Yes, the flask features a standard round neck that fits securely with most laboratory clamps and heating mantles.
How should I clean the flask after use?
Rinse with distilled water and a mild detergent, then rinse again. For stubborn residues, soak in a suitable solvent and rinse thoroughly before air‑drying.
Can I use the flask for vacuum distillation?
Absolutely. The thick glass walls and secure sealing make it suitable for low‑pressure distillation processes.
What should I do if the flask arrives damaged?
Contact our customer service immediately with photos of the damage. We will arrange a replacement or refund to ensure your complete satisfaction.
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