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  3. CORNING 43173

CORNING 43173 Octagonal Pet Storage Bottles Sterile Screw Caps 250

43173 Corning 250 Ml Octagonal Pet Storage Bottles Sterile With Screw Caps 24 Pcs

( Brand: Corning ), ( Manufacturer Part Number: 43173 ), ( Part Type: Screw Cap ), ( Country Of Origin: France ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )

Review CORNING 250 Ml Octagonal Pet Storage Bottles Sterile Screw Caps Pcs

The **Corning 43173 250 mL Octagonal Pet Storage Bottles with Sterile Screw Caps (24-Piece Set)** is a meticulously engineered solution designed to elevate the organization, hygiene, and convenience of pet food storage. Crafted from high-quality, durable **polypropylene plastic**, these bottles are built to withstand the demands of daily use while maintaining clarity and structural integrity, ensuring that pet owners can easily monitor the contents without compromising on freshness. The **octagonal shape** of each bottle not only adds a sleek, modern aesthetic to any kitchen or pet care setup but also optimizes space efficiency, allowing for better stacking and storage in cabinets or pantries. With a **250 mL capacity**, these bottles strike the perfect balance between practicality and portion control, making them ideal for storing everything from dry kibble and treats to wet food, supplements, or even homemade pet meals.

The **sterile screw caps** are a standout feature, providing an airtight seal that locks in freshness and prevents contamination from moisture, air, or pests, which is particularly crucial for maintaining the nutritional integrity of pet food. Each cap is designed with a smooth, easy-grip threading system, ensuring a secure yet effortless closure that even pets with enthusiastic eating habits can t easily open. The **clear, unbreakable plastic** allows for easy identification of contents, while the absence of sharp edges or fragile materials makes them safe for both pets and curious children. Whether stored in a cool, dry place or on a shelf, these bottles are engineered to resist cracking, warping, or discoloration over time, offering long-term reliability.

Beyond functionality, the **24-piece set** provides ample storage for multiple types of pet food, treats, or supplements, helping to streamline meal preparation and reduce clutter. The uniform design ensures consistency in appearance, making it simple to organize and rotate stock without confusion. Additionally, the lightweight yet sturdy construction makes these bottles easy to handle, pour, and transport, whether you're refilling a pet s bowl or packing snacks for travel. Corning s reputation for precision and quality ensures that every bottle meets rigorous standards for durability and hygiene, making this set a trusted choice for pet owners who prioritize both convenience and care. Perfect for households with multiple pets, bulk buyers, or anyone looking to minimize waste through portion-controlled storage, these octagonal pet storage bottles redefine how pet food is kept fresh, organized, and accessible.

**Pros and Cons of Buying Corning 43173 250 mL Octagonal PET Storage Bottles (Sterile, Screw Caps, 24 PCS)**

**Pros:**

1. **Material and Safety:** Made from polyethylene terephthalate (PET), a durable and chemically resistant plastic that is generally safe for food, beverages, and laboratory use. The sterile packaging ensures minimal contamination risk during storage.

2. **Convenience and Portability:** The octagonal shape provides better grip and stability compared to round bottles, reducing the risk of spills or accidental drops. The screw caps ensure a secure seal, preventing leaks or evaporation.

3. **Versatility:** The 250 mL size is practical for a wide range of applications, including sample storage, small-scale experiments, or household use (e.g., storing spices, oils, or liquids). The transparent material allows easy visibility of contents.

4. **Cost-Effective:** Purchasing in bulk (24 pieces) offers a cost advantage per unit compared to buying smaller quantities or individual bottles. This makes it suitable for labs, small businesses, or households needing multiple containers.

5. **Compatibility:** The design is compatible with standard laboratory equipment, such as autoclaves (if heat-resistant settings are used) and centrifuges, depending on the specific use case. The screw caps are easy to open and close manually.

6. **Easy Cleaning and Sterilization:** PET bottles are generally easy to clean and can be sterilized using common laboratory methods, such as autoclaving (with caution, as prolonged exposure to high heat may degrade the material). The smooth surface resists bacterial buildup.

7. **Space Efficiency:** The compact octagonal shape allows for efficient storage in shelves or racks, maximizing space utilization.

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**Cons:**

1. **Durability Limitations:** While PET is durable, it is not as impact-resistant as glass or certain types of plastic (e.g., HDPE). The bottles may crack or deform if subjected to excessive force, heat, or freezing temperatures repeatedly.

2. **Heat Sensitivity:** PET has a lower heat tolerance compared to glass or some plastics. Prolonged exposure to high temperatures (e.g., autoclaving at maximum settings or boiling for extended periods) can cause warping, degradation, or leaching of chemicals into the contents. Always check the manufacturer s guidelines for safe sterilization practices.

3. **Chemical Resistance:** While PET is resistant to many chemicals, it may not be suitable for storing highly acidic, alkaline, or organic solvents over long periods. Always verify compatibility with the specific substances you plan to store.

4. **Recyclability Concerns:** PET is recyclable, but its recyclability depends on local waste management systems. If recycling options are limited, disposal may become an environmental concern.

5. **Potential for Leaching:** Over time or with repeated use, especially when storing hot liquids or certain chemicals, PET may leach trace amounts of plasticizers or other additives into the contents. This is generally low-risk for short-term or occasional use but should be considered for long-term storage of sensitive samples.

6. **Limited Clarity for Dark Contents:** While the bottles are transparent, they may not provide optimal visibility for dark or opaque liquids, making it harder to inspect contents without opening the cap.

7. **Screw Cap Wear:** The quality of the screw caps may vary. Over time, repeated opening and closing could lead to wear or loosening, compromising the seal. Some users may need to replace caps periodically.

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**Conclusion:**

The Corning 43173 250 mL octagonal PET storage bottles are a practical and cost-effective choice for a variety of applications, particularly in laboratory settings, small-scale experiments, or household use. Their durability, ease of use, and versatility make them a reliable option for short-to-medium-term storage of liquids. However, their limitations such as sensitivity to heat, potential chemical incompatibility, and durability concerns should be carefully considered before purchasing. Users should also ensure that their intended use aligns with the material s properties and follow proper sterilization and handling practices to avoid degradation or contamination.

**Recommendation:**

Purchase these bottles if you need a **budget-friendly, reusable, and portable solution** for storing liquids in a laboratory, classroom, or home setting where PET is suitable. They are ideal for general-purpose use, such as storing samples, reagents, or household liquids (e.g., spices, oils, or beverages) that do not require extreme temperature exposure or prolonged contact with harsh chemicals.

**Avoid purchasing these bottles if:**

- You require **high-temperature resistance** (e.g., for autoclaving at maximum settings or repeated boiling).

- You are storing **highly acidic, alkaline, or organic solvents** for extended periods.

- You need **long-term archival storage** of sensitive samples where glass or specialized plastics would be more appropriate.

- You frequently handle **abrasive or rough materials** that could damage the bottles.

For most everyday or laboratory needs where PET is compatible, these bottles offer excellent value. Always supplement your purchase with appropriate protective gear (e.g., gloves) and follow safety protocols when handling chemicals or liquids.

Details:

Packaged in two convenient, shrink-wrapped trays within an outer bag to assure cleanliness. Polyethylene triathlete PET bottles are ideal for storage and sampling of media, biological, other aqueous solutions. Volume: 250 mL. Sterility: Sterile R Gamma Irradiated.

Unless stated otherwise in the listing. USP class VI compliant bottles are validated nontoxic and . Brand: CORNING. Cap Style: Tamper-Evident Screw.

Material: PET Polyethylene Triathlete. Bottles are sterilized to 10 SAL and . Corning 43173 250 mL Octagonal PET storage Bottles Sterile w/ Screw Caps, 24 Pcs. Molded graduations for accurate measurements.

The PET resin makes the bottle lightweight, break-resistant and as transparent glass. Defective items may only be exchanged for the same title. Break-resistant bottles are an ergonomic and easy to handle alternative glass. MPN / REF: 431732.

Shape: Octagonal. Products Most of our photos are the actual item you purchasing.

part #: 43173 price

  • $68.81

specifications plasticwarelabsuppy:

  • brand: Corning
  • mpn: 43173
  • part type: Screw Cap
  • country of origin: France
  • intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory

seller plasticwarelabsuppy:

  • city: Sacramento, California
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general plasticwarelabsuppy:

  • Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
  • condition: New

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  • started: March 23, 2026

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part type: screw cap, country of origin: france, intended use/discipline: biological laboratory, dental laboratory, medical laboratory, microbiological laboratory, physical laboratory,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, sku: 13503496435792663,
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  • New. Offer #1 priced at $68.81 + $0.00 shipping estimate = $68.81* total. Break-resistant bottles are an ergonomic and easy to handle alternative to glass. Sterility: Sterile R (Gamma Irradiated).FREE SHIPPING

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