Thermo Scientific™

Nalgene™ Square Polycarbonate Bottles with Closure

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Bottles and Accessories

Store aqueous solutions with durable and autoclavable Thermo Scientific™ Nalgene™ Square Polycarbonate Bottles with Closure. Featuring an easy to handle square design, these bottles are also ideal for short-term storage of media. Made only from high quality, laboratory-grade plastic materials for dependably low leachables and extractables.
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  • Square sides allow for good use of space in the freezer to -135°C (-275°F)
  • Excellent clarity helps easily identify content levels
  • 2L size has molded-in handgrips to aid in lifting and pouring contents
  • Molded in graduations for ease in dispensing
  • Autoclavable/Transparent/Leakproof†/Graduated


Leakproof polypropylene screw caps


Remove cap or completely disengage threads before autoclaving. Repeated autoclaving will shorten bottle life.

Warranty: 90 days. For warranty terms, please contact

WARNING: Reproductive Harm -
Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement. † The term “leakproof” applies to Thermo Scientific Nalgene products that meet the following criteria: a) Bottle/flask/funnel closure systems with closures smaller than 100mm, after they are filled with water, inverted, withstand air pressure of 2psig for 2 minutes, and no water escapes;. b) Bottle/funnel/flask closure systems of larger than 100mm after they are filled with water, inverted for 15 minutes, and no water escapes. Note: these tests, using other liquids, may not yield the same results. To ensure safe usage, customers are advised to test Thermo Scientific Nalgene bottles and closures under conditions of their planned applications. Thermo Scientific Nalgene products are leakproof at ambient temperature and pressure when used with their Nalgene closures.