Sample Containers Wide Mouth Reagent Bottle - 8 oz Pack of 12

In this review of the polypropylene reagent bottle pack, the bottom line is simple: these are practical, heavy-duty plastic sample containers for labs, classrooms, and home projects where shatter resistance and temperature tolerance matter. The reviewer found the wide mouth and integrated seal rings to be the single biggest reason to buy, since they simplify filling, cleaning and transporting viscous liquids or powders. For anyone who needs an autoclavable, lightweight alternative to glass that handles a wide temperature range, these bottles deliver straightforward value.

Key Features

• Wide mouth design: The 44mm neck makes pouring, scooping and cleaning considerably easier, especially with powders or viscous reagents.
• Leakproof closure: The screw caps include integrated seal rings to reduce spills during transport and storage when properly tightened.
• Autoclavable polypropylene: Both bottle and cap tolerate autoclave cycles up to 121C and stand up to temperatures down to -40C for flexible use.
• Durable and impact resistant: Polypropylene construction is shatter-resistant compared with glass, reducing breakage risks in busy workspaces.
• Chemical resistance: The material resists a broad range of reagents, making it suitable for many lab storage needs without rapid degradation.
• Consistent molding: Precision-molded bottles present even wall thickness and smooth surfaces for predictable handling and labeling.

Who It's For

These 8 oz (250 ml) plastic bottles are best for teaching labs, field sampling, small research groups and makers who need durable, autoclavable containers that are easier to transport than glass. The pack of 12 suits shared workspaces or repeated sampling without immediate reordering.

Users who require absolute leakproof performance for volatile solvents or pressurized transport should test seals with their specific fluids before relying on them; those needing a narrow-neck storage or volumetric accuracy for analytical work may prefer a different container type.

Pros & Cons

Pros

• Autoclavable polypropylene provides broad temperature resistance from -40C to 121C for flexible use.
• Wide mouth and smooth interior simplify filling, pouring and cleaning, especially for solids and viscous liquids.
• Lightweight and impact resistant alternative to glass reduces breakage and handling hazards.
• Pack of 12 offers obvious value for labs, classrooms and group field work.

Cons

• Leakproof performance is generally good but has mixed reports; careful sealing is required for spill-free transport.
• The bottles are not intended as precision volumetric containers for analytical measurements.

Specifications

Capacity	8 oz (250 ml)
Height	168 mm
Neck I.D.	44 mm
Cap size	53-415
Material	Laboratory grade polypropylene (PP)
Temperature range	-40C to 121C (autoclavable)
Pack quantity	12 bottles with lids

Our Verdict

The pack of 12 wide mouth polypropylene reagent bottles is a sensible, cost-effective choice for labs, classrooms and hobbyists who need autoclavable, shatter-resistant containers that are easy to fill and clean. They deliver practical durability and useful temperature tolerance, though anyone with critical leakproof or volumetric needs should validate seals and measurement methods for their application.

Frequently Asked Questions

Are these bottles autoclavable?
Yes. Both the bottles and caps are autoclavable and rated to withstand temperatures up to 121C.

Do the lids prevent leaks during transport?
The caps include integrated seal rings and are designed to be leak resistant; however, customer reports are mixed so verify with your specific liquid and packing method before relying on them for long transports.

What is the neck diameter and why it matters?
The neck I.D. is 44 mm, which is large enough for easy pouring, scooping and cleaning and convenient when handling powders or viscous materials.