
( Brand: Globe Scientific ), ( Manufacturer Part Number: 7070250BKS ), ( Part Type: Cap ), ( Unit Type: Unit ), ( Custom Bundle: No ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory, Microbiological Laboratory )
The **Globe Scientific 7070250BKS 250EA LDPE 250ml Mouth Bottles with Caps** is a high-quality, versatile packaging solution designed to meet the rigorous demands of laboratory, pharmaceutical, and industrial applications. Crafted from **low-density polyethylene (LDPE)**, these bottles offer exceptional chemical resistance, durability, and clarity, ensuring optimal visibility of contents while maintaining structural integrity under varying conditions. Each bottle features a **standard mouth opening**, providing a convenient and ergonomic design for easy filling, dispensing, and handling, whether by hand or automated systems. The **250ml capacity** strikes a practical balance between storage efficiency and usability, making these bottles ideal for small to medium-volume applications such as sample storage, reagent preparation, or waste containment. The included **screw-on caps** are securely sealed to prevent spills, contamination, or evaporation, while their tamper-evident design enhances safety and compliance with regulatory standards. Constructed to withstand repeated use, these bottles are resistant to cracking, warping, or degradation from exposure to common solvents, acids, and bases, making them a reliable choice for both routine and specialized laboratory workflows. Additionally, the transparent LDPE material allows for easy identification of contents without the need for labels, streamlining inventory management and reducing human error. Whether used in research, quality control, or manufacturing environments, these bottles exemplify precision engineering and practicality, ensuring consistent performance across diverse applications.
**Pros and Cons of Buying Globe Scientific 7070250BKS 250EA LDPE 250ml Mouth Bottles with Caps**
### **Pros:**1. **Cost-Effective for Bulk Use** Purchasing 250 bottles at once reduces the per-unit cost compared to buying smaller quantities, making it ideal for laboratories, educational institutions, or industrial settings where large volumes are needed regularly.
2. **Durability and Chemical Resistance** LDPE (Low-Density Polyethylene) is a sturdy, non-reactive plastic that resists many chemicals, acids, and bases, ensuring the integrity of stored liquids. This makes it suitable for a wide range of applications, including sample storage, reagent containers, and general laboratory use.
3. **Convenience and Standardization** The uniform size (250ml) and design simplify inventory management, labeling, and handling. Mouth bottles with caps are easy to fill, seal, and transport, reducing spillage risks compared to open containers.
4. **Versatility** These bottles can be used for various purposes, such as storing liquids, conducting experiments, or as disposable containers in teaching labs. Their simplicity makes them adaptable to different workflows without requiring specialized equipment.
5. **Eco-Friendly Disposal Option** LDPE is recyclable, and if disposed of properly, it minimizes environmental impact compared to single-use glassware, which is heavier and more prone to breakage.
6. **Easy to Clean and Sterilize** The smooth surface of LDPE bottles is less likely to harbor contaminants, and they can be cleaned with common laboratory solvents or autoclaved if required, depending on the application.
7. **Lightweight and Portable** Compared to glass bottles, LDPE bottles are significantly lighter, making them easier to transport and store without adding to the overall weight of equipment or shipments.
8. **Compatibility with Laboratory Equipment** The standard size and design are compatible with common laboratory tools, such as pipettes, funnels, and sealing machines, ensuring seamless integration into existing workflows.
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### **Cons:**1. **Limited Temperature Resistance** LDPE has a lower melting point ( 105 120 C) compared to other plastics like HDPE or polypropylene. It may soften or deform if exposed to high temperatures, making it unsuitable for applications requiring heat sterilization above its threshold.
2. **Potential for Contamination** While LDPE is chemically resistant, it can absorb certain organic compounds over time, leading to contamination of stored samples. This is particularly relevant for long-term storage of volatile or highly reactive substances.
3. **Not Reusable for All Applications** Depending on the contents (e.g., highly abrasive or corrosive liquids), LDPE bottles may degrade or become compromised after repeated use, necessitating disposal and replacement sooner than glassware.
4. **Less Rigid Than Glass** LDPE is more flexible than glass, which can be a disadvantage in applications requiring structural stability (e.g., stacking heavy bottles or withstanding pressure). They may also dent or warp if mishandled.
5. **Potential for Static Buildup** LDPE can generate static electricity, which may pose risks when handling flammable or explosive substances. Proper grounding or anti-static measures may be necessary in sensitive environments.
6. **Limited Transparency for Some Uses** While LDPE is somewhat translucent, it is not as clear as glass. This can make it difficult to visually inspect contents, especially for turbid or colored solutions.
7. **Environmental Concerns with Disposal** Although recyclable, improper disposal of LDPE can contribute to plastic waste. If not managed correctly, it may end up in landfills or oceans, posing long-term environmental issues.
8. **Compatibility Issues with Certain Solvents** While LDPE resists many chemicals, some solvents (e.g., strong aromatics or ketones) may cause swelling or degradation over time, compromising the bottle s integrity.
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### **Conclusion:**The **Globe Scientific 7070250BKS 250EA LDPE 250ml mouth bottles with caps** are a practical and economical choice for laboratories, educational settings, or industrial applications where cost efficiency, chemical resistance, and ease of use are prioritized. Their durability, lightweight nature, and versatility make them suitable for a broad range of non-critical liquid storage needs. However, they are not ideal for high-temperature applications, long-term storage of volatile substances, or scenarios requiring extreme rigidity or transparency.
The decision to purchase these bottles should be based on the specific requirements of your workflow. If your primary needs align with their strengths such as bulk storage of non-reactive liquids, temporary use, or cost-sensitive environments they offer excellent value. For applications demanding higher temperature resistance, transparency, or chemical inertness, alternatives like HDPE or glass may be more appropriate.
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### **Recommendation:** **Buy these bottles if:**- You need a large quantity of disposable or semi-disposable containers for general laboratory use, sample storage, or educational demonstrations.
- Your stored liquids are non-reactive, non-volatile, and not exposed to high temperatures.
- Cost efficiency and ease of handling are critical factors in your decision-making process.
- You prioritize lightweight, portable, and chemically resistant containers for routine tasks.
**Avoid or consider alternatives if:**- You require long-term storage of sensitive or volatile substances where contamination risks are a concern.
- Your workflow involves high-temperature processing or sterilization (e.g., autoclaving above LDPE s threshold).
- You need transparent containers for visual inspection of contents or require extreme structural integrity.
- Your application involves highly abrasive or corrosive chemicals that may degrade LDPE over time.
For most standard laboratory or industrial uses where cost and convenience are key, these bottles are a **strong recommendation**. However, always conduct compatibility tests with your specific substances to ensure they meet your application s requirements.
Each box is 250 bottles and caps. Caps packaged separately. LDPE with PP cap. 250mL narrow mouth round bottles.