PROGLASS 500mL Borosilicate Glass 35/20 Joint Lab Flask

Description

Product Overview

The PROGLASS 500mL borosilicate glass flask is expertly crafted for demanding laboratory and industrial environments. Made from high-quality borosilicate glass G3.3, it offers exceptional thermal and chemical resistance, ensuring longevity and safety in various applications. This flask features a 35/20 joint for secure connections and a 500mL capacity, making it ideal for precise measurements and mixing. Hand-blown by skilled artisans, it combines traditional craftsmanship with modern reliability, providing a robust solution for chromatography, chemical synthesis, and other scientific processes. Its durable construction minimizes breakage risks, while the clear glass allows for easy monitoring of contents.

Usage

This flask is designed for use in laboratories, research facilities, and industrial settings where accuracy and durability are paramount. It is commonly employed in gas chromatography (GC) setups, chemical reactions, and sample preparations, providing a reliable vessel for heating, mixing, or storing liquids. Target users include chemists, lab technicians, and industrial professionals who require high-performance glassware for experiments, quality control, or production processes. Its 35/20 joint ensures compatibility with standard lab apparatus, facilitating seamless integration into existing systems for efficient workflow.

Why Choose Us

PROGLASS stands out due to its commitment to quality and precision. Each flask is hand-blown, ensuring meticulous attention to detail and consistency in every piece. The use of borosilicate glass G3.3 provides superior resistance to thermal shock and chemical corrosion, reducing the likelihood of failure in critical applications. Unlike mass-produced alternatives, our flasks are built to withstand rigorous use, offering long-term value and reliability. This focus on craftsmanship and material excellence makes PROGLASS a trusted choice for professionals who depend on accurate and safe laboratory equipment.

Key Features

• Hand-blown borosilicate glass for enhanced durability and heat resistance
• 35/20 joint design for secure and leak-proof connections in lab setups
• 500mL capacity ideal for precise measurements and medium-scale experiments
• Excellent chemical resistance, suitable for a wide range of substances and processes
• Clear visibility for easy monitoring and accurate results in scientific applications

FAQ

What is the maximum temperature this flask can withstand?

The borosilicate glass construction allows it to handle temperatures up to 400°C, making it suitable for heating applications in labs without risk of cracking under normal conditions.

Is this flask compatible with standard laboratory equipment?

Yes, the 35/20 joint is designed to fit common lab apparatus, ensuring easy integration with chromatography systems, condensers, and other glassware for versatile use.

How should I clean and maintain this flask?

Clean with mild detergents and rinse thoroughly; avoid abrasive materials to prevent scratches. It is autoclavable for sterilization, maintaining hygiene in repeated uses.

What makes hand-blown glass superior to machine-made alternatives?

Hand-blowing allows for precise control over thickness and shape, reducing stress points and enhancing durability, which is critical for long-term reliability in intensive lab environments.

Can this flask be used for acidic or alkaline solutions?

Yes, the borosilicate glass is highly resistant to most acids and bases, making it safe for a variety of chemical applications without degradation or contamination risks.