Bottles

Bottles

LabDirect's range of glass laboratory bottles is essential for all busy labs. From borosilicate containers that tolerate rapid thermal changes and chemistry bottles for secure sample storage and reagent preparation, our borosilicate bottle selection meets the demands of routine and high-precision laboratory applications. Manufactured from borosilicate glass 3.3, our lab bottles are resistant to high heat and most common chemicals. Lab screw cap bottles are autoclavable at 121°C for 30 minutes.

LabDirect's range of borosilicate bottles includes:

We stock glass laboratory bottles manufactured by the world's leading brands, including PYREX, DURAN and Simax. Browse our complete glassware collection or compare lab equipment to find the right borosilicate bottle for your needs. Have specific use cases and budget requirements? View current discounts or contact us if you need help selecting the best option.

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FAQs

What is a borosilicate glass bottle, and why is it used in the lab?

A borosilicate glass bottle is a heat-resistant, chemically stable laboratory container used for storing, mixing and transporting samples. Its durability makes it ideal for demanding lab environments.

How do chemistry bottles differ from general-purpose bottles?

Chemistry bottles are designed for storing reagents, solvents and reactive solutions. They often feature specialised closures, tighter sealing or specific shapes compared to general-purpose bottles.

What are the chemical and thermal resistances of borosilicate glass bottles?

A borosilicate bottle offers excellent resistance to thermal shock and is compatible with most common acids, bases and solvents. It tolerates high temperatures and autoclaving without degrading.

Can I store aggressive reagents or solvents in borosilicate bottles?

Yes, many aggressive chemicals can be safely stored in borosilicate glass bottles, though strongly alkaline solutions, hydrofluoric acid and some concentrated reagents may require alternative materials like PTFE.

Are there compatibility issues when storing chemicals in glass vs plastic?

Some chemicals may permeate or degrade plastics, making borosilicate containers more suitable. Conversely, certain highly reactive or HF-containing solutions require plastic or PTFE instead of glass.

How do I choose between a borosilicate bottle and alternative materials like PTFE or plastic?

Choose a borosilicate glass bottle for general chemical storage, heating, autoclaving or when clarity is needed. Select PTFE for highly reactive or HF-containing substances and plastic for lightweight, impact-resistant storage.

What care and maintenance do borosilicate bottles require?

Clean with laboratory detergent, rinse thoroughly and avoid abrasive scrubbing. Inspect regularly for chips or cracks, as damage can compromise its integrity.

What is the lifespan of a glass laboratory bottle, and when should it be replaced?

A glass laboratory bottle can last for years with proper care. Replace it immediately if you notice cracks, chips, clouding or compromised closures.