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Accurate measurements are crucial in laboratory settings, whether for research, quality control, or educational purposes. Weighing bottles are essential tools for holding samples during precise measurements, ensuring the integrity of your experiments. Selecting the appropriate bottle minimizes errors and contributes to reliable scientific outcomes.
Core Functional Structure: Engineered with a flat base and tall form factor this glass weighing bottle accommodates sample collection and storage for moisture sensitive substances in scientific environments
Transparent Glass Clarity: Constructed from clear borosilicate glass this sample flask delivers maximum visibility allowing easy direct inspection of chemical powder or liquid contents without opening the unit
Accurate Graduation Markings: Featuring clear precision measurement scale markings along the body this lab flask facilitates accurate volume checks and reliable sample preparation procedures
Secure Tight Sealing: Equipped with a ground glass stopper cap this weighing container maintains an effective barrier against ambient moisture transfer helping keep contents stable during laboratory tasks
Weighing Bottle Use: Our weighing bottle can be used to accurately weigh solids or samples, and can also be used for dry samples. The flat design makes it easy to store and is a glassware suitable for laboratory use
Equipped with Ground Stopper: This laboratory weighing bottle is equipped with a ground glass stopper to prevent the sample in the bottle from absorbing moisture from the air. It is suitable for weighing samples that easily absorb moisture
Low Form design: Our low form weighing bottles can be used to determine moisture or dry samples. Designed for precise measurement, it ensures that every gram is important and is a must-have for precise experiments
Fine Polishing: This glass weighing bottle is made of glass and polished to a smooth surface. It is easy to clean and use, ensuring service life and reliability in a variety of applications
Stable Flat Bottom Design: This low form weighing bottle features a wider base ensuring maximum stability on analytical scales It prevents tipping during critical measurements keeping your lab workstation clean and safe
Airtight Glass Stopper: Designed with a precise ground seal to prevent leaks and evaporation This closed pycnometer effectively protects moisture sensitive chemicals and volatile liquids preserving sample purity for chemistry tasks
Clear Visibility For Monitoring: Crafted from transparent material this laboratory flask allows researchers to easily monitor contents and check volumes Its clear construction makes identifying specific gravity samples quick and efficient in educational...
Accurate Scientific Equipment: Engineered for precise density calculations and analytical tasks This storage container supports consistent results when handling pharmaceuticals or industrial powders making it an essential tool for exact chemical...
Stable & Low Profile: The Glass Weighing Bottle Low Form is designed with a 60x30mm wide base, allowing it to sit safely and steadily on analytical balance pans. It prevents accidental tipping, improving handling and repeatability when measuring science...
Borosilicate Glass & Visibility: This Transparent Laboratory Storage Flask is crafted from premium borosilicate glass, offering excellent resistance against common acids, alkalis, and solvents. Its smooth, high-transparency surface provides clear...
Excellent Moisture Barrier: These lab weighing bottles feature a precision ground-glass seal that creates a highly effective moisture barrier. This tight seal prevents sample evaporation, protects hygroscopic powders from moisture uptake, and ensures tiny...
Easy Handling & Clear Marking: The Pycnometer Bottle with Ground Glass Stopper is equipped with an integrated teardrop-style knob for quick one-hand opening and closing, saving valuable space on crowded lab benches. Additionally, the size markings remain...
Accurate Weighing: This glass weighing bottle is designed for measuring a certain amount of solid samples and supporting specific gravity analysis in laboratory work, helping keep sample handling organized and consistent for routine scientific testing
Compact Low Form: the flat low form body measures 2.36 x 2.36 x 2.16 in, making this low form weighing bottle easy to place benches, shelves, and storage areas without taking up unnecessary workspace
Glass Construction: Made as a glass weighing bottle, it provides clear visibility of contents during weighing and sample preparation, and the material is suitable for common laboratory glassware use in scientific environments
Closed: the closed base fits into the neck of the bottle to help secure contents, reduce spills, and limit evaporation during weighing or short-term storage, making it practical for handling small samples in the lab
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Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Weighing Bottles
Material Considerations
Glass: Borosilicate glass is common for its chemical resistance and ability to withstand temperature changes, making it suitable for a wide range of substances. Clear glass allows for easy visual inspection of the contents.
Plastic: Certain plastics offer a lighter weight and are shatter-resistant, which can be advantageous for safety and handling. Ensure the plastic is compatible with the chemicals you will be using to avoid contamination or degradation.
Closure Type
Ground Glass Stopper: These stoppers provide a secure seal, protecting contents from contamination and evaporation. They are traditional and reliable for many applications.
Plastic Screw Caps: Often found on plastic bottles, these caps offer a convenient and tight seal, especially for storage and transport. Some may include liners for enhanced protection.
Tapered Stoppers: These offer a snug fit and are easy to insert and remove, providing a good balance between security and ease of use.
Size and Capacity
Consider the typical quantity of material you will be weighing. Bottles come in various volumes, from small vials for micro-quantities to larger containers for bulk samples. Choose a size that accommodates your needs without being excessively large, which could lead to increased evaporation or contamination risks.
Frequently Asked Questions
What is the primary purpose of a weighing bottle?
A weighing bottle is designed to hold a sample or substance while it is being weighed on a laboratory balance. Its purpose is to protect the sample from contamination, moisture, or evaporation during the weighing process.
Are glass or plastic weighing bottles better?
The choice between glass and plastic depends on the application. Glass is generally preferred for its chemical inertness and resistance to temperature fluctuations. Plastic bottles are lighter, shatter-resistant, and can be a good option for less sensitive applications or when weight is a factor.
How do I ensure a good seal on a weighing bottle?
Ensure the stopper or cap is properly fitted to the bottle opening. For ground glass stoppers, a light twist can help create a seal. For screw caps, tighten them securely but avoid overtightening, which could damage the threads or cap.
Can weighing bottles be used for storing chemicals?
Yes, weighing bottles can be used for short-term storage of chemicals, especially if they have a secure closure to prevent evaporation or contamination. For long-term storage, dedicated chemical storage containers might be more appropriate.
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