WHEATON 219577 Glass Graduated Media Storage Bottle Cap Pack 250ML 4/PACK

( Brand: Wheaton ), ( Manufacturer Part Number: 219577 ), ( Part Type: Cap ), ( Additional Search Terms: Used Laboratory Surplus Chemistry Glassware ), ( Material: Glass ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )

Review WHEATON 250ml Glass Graduated Media Storage Bottle Cap 4/pack Usa

The Wheaton 219577 is a meticulously engineered, high-performance **250 mL glass graduated media storage bottle** designed to meet the rigorous demands of laboratory and industrial applications where precision, durability, and chemical resistance are paramount. Crafted from **borosilicate glass (Type I)**, this bottle offers exceptional thermal and chemical stability, making it ideal for storing, mixing, or dispensing a wide range of solvents, reagents, and other corrosive or volatile substances without risking degradation or contamination. The **graduated markings** etched directly onto the clear glass body provide accurate volume measurements from 0 to 250 mL, ensuring reliable quantification for experiments, titrations, or sample preparations. Each bottle features a **tight-sealing, screw-threaded cap** made from **polypropylene (PP)**, which resists warping, cracking, or leaching, thus maintaining the integrity of stored contents over extended periods. The cap s smooth, ergonomic design allows for easy handling and secure closure, minimizing spillage and evaporation while preventing cross-contamination between samples. Packaged conveniently in a **4-pack**, these bottles offer both cost efficiency and practicality for labs or facilities requiring bulk storage solutions. Whether used in academic research, pharmaceutical development, or industrial synthesis, the Wheaton 219577 combines functionality with robustness, making it a trusted choice for professionals who demand consistency and reliability in their storage needs.

**Pros and Cons of buying a Wheaton 219577 (250ml Glass Graduated Media Storage Bottle Cap, 4/Pack)**

1. **Material Quality:** Wheaton products are known for their high-quality borosilicate glass, which is durable, resistant to thermal shock, and chemically inert. This makes the bottle suitable for storing a wide range of media without reacting or leaching contaminants.

2. **Graduation Markings:** The bottle features precise graduation markings, allowing for accurate measurement of liquids. This is particularly useful in laboratory or scientific settings where volume precision is critical.

3. **Cap Design:** The cap is designed to fit securely, reducing the risk of spills and ensuring that the contents remain contained. The cap may also be made of compatible materials to maintain sterility or prevent contamination.

4. **Versatility:** The 250ml size is practical for a variety of applications, including chemical storage, sample preparation, or even general laboratory use. The pack of four provides cost efficiency for bulk or repeated use.

5. **Compatibility:** Wheaton products are widely used in academic, industrial, and research settings, meaning these bottles are likely to be compatible with other laboratory equipment and protocols.

6. **Durability:** Borosilicate glass is less prone to cracking or breaking compared to standard glass, making these bottles more reliable for long-term or repeated use.

7. **Easy to Clean:** Glass surfaces are generally easier to clean and sterilize compared to plastic, reducing the risk of residue buildup or microbial contamination.

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1. **Fragility:** Despite being borosilicate, glass is still more fragile than plastic. Dropping or mishandling the bottle could result in breakage, which may be a concern in busy or high-traffic environments.

2. **Weight:** Glass bottles are heavier than plastic alternatives, which could be cumbersome for large-scale or frequent use, especially if transporting multiple bottles.

3. **Cost:** High-quality borosilicate glass bottles are typically more expensive than disposable plastic options. Over time, the cost per use may be higher if the bottles are not reused extensively.

4. **Storage Space:** Glass bottles occupy more space than plastic ones, which could be a consideration in labs or storage areas with limited space.

5. **Potential for Contamination:** While borosilicate glass is chemically inert, improper cleaning or handling could introduce contaminants. Unlike plastic, glass cannot be autoclaved indefinitely without risking damage.

6. **Limited Flexibility:** The fixed size (250ml) may not be ideal for all applications. If you require different volumes frequently, you may need to purchase multiple sizes, increasing costs.

7. **Environmental Impact:** While glass is recyclable, the production process is energy-intensive. If sustainability is a priority, plastic alternatives (even if disposable) might be considered, though they come with their own environmental trade-offs.

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The Wheaton 219577 250ml glass graduated media storage bottle cap set is an excellent choice for applications requiring precision, durability, and chemical resistance. Its borosilicate glass construction ensures longevity and reliability, making it ideal for laboratory, research, or industrial settings where accuracy and contamination control are paramount. However, the higher cost, weight, and fragility may pose challenges depending on the specific use case or budget constraints.

If your primary needs involve precise measurements, chemical compatibility, and repeated use, the investment in these bottles is justified. For applications where cost, weight, or ease of handling are critical factors, or where disposable alternatives are more practical, other options may be preferable.

- You require high precision and chemical resistance.

- You plan to reuse the bottles extensively in a laboratory or scientific setting.

- You prioritize durability and long-term value over immediate cost savings.

- Budget constraints are a significant factor.

- You need lighter or more portable solutions.

- Your applications involve frequent handling or environments where breakage is a higher risk.

Details:

WHEATON Media / Lab Bottle, non graduated, with rubber lined Phenol cap, clear, 250 mL. Used lot of 4 in good working order. Manufactured from low ex tractable, clear brisket glass that conforms to USP Type I and ASTM E 438 I, Class A requirements. Special pour lip facilitates pouring.

Packaged in partitioned carton to help prevent scratch marks on bottles. Non-Graduated / Unpainted. Hand grips on 1 Liter bottle provide easy handling.

part #: 219577 prices

• $8.00-$25.00

specifications plasticwarelabsuppy:

• brand: Wheaton
• mpn: 219577
• part type: Cap
• additional search terms: Used Laboratory Surplus Chemistry Glassware
• material: Glass
• country of origin: United States
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory

offer plasticwarelabsuppy:

• started: March 3, 2026
• sold: 0
• quantity: 2
• availability: In Stock
• options: Ship-to-home

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

• carrier: UPS, USPS
• service: UPS Ground, USPS Ground Advantage, USPS Priority Mail
• transit: 3-8 Days
• type: Calculated
• cost: $36.31
• class: Standard, Expedited

returns plasticwarelabsuppy:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

payments plasticwarelabsuppy:

• wallet: Google-pay
• credit card: Visa
• other

seller plasticwarelabsuppy:

• city: Westminster, Massachusetts
• # reviews: 2201
• rating: 100.0%

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