JIAOFENGHENG Lab Graduated Gas Washing Bottle Borosilicate 500ML 465278549828 Glass Buffer Chemist

( Brand: Jiaofengheng ), ( Included Components: Gas Washing Bottle ), ( Finish Type: Chrome ), ( Size: 3.4 Ounces ), ( Color: Transparent ), ( Bottle Type: Wide Mouth, Filter, Reusable, Shape Round, Lab Wash Bottles ), ( Capacity: 100.0 ), ( Item Shape: Round ), ( Model Number: 500ml ), ( Material: Glass ), ( Care Instructions: Hand Wash Only ), ( Unit Count: 1.0 ), ( UPC: 465278549828 ), ( Package Dimensions Lxwxh: 9.84x9.84x5.91 Inches ), ( Weight: 1.54 Pounds )

Review JIAOFENGHENG Lab Graduated Gas Washing Bottle Borosilicate Glass Buffer Chemist

The **Jiaofengheng 465278549828 Lab Graduated Gas Washing Bottle** is a precision-engineered laboratory accessory designed to elevate the efficiency and reliability of gas washing and scrubbing processes in chemical, pharmaceutical, and analytical research settings. Crafted from **high-quality borosilicate glass (Type I)**, this bottle exemplifies durability, chemical resistance, and thermal stability, making it ideal for applications involving corrosive reagents, high temperatures, or prolonged exposure to aggressive solvents. The **graduated markings** etched along its cylindrical body provide accurate volume measurements, ranging from milliliters to liters, ensuring precise control over liquid levels during experiments whether for gas absorption, solvent recovery, or buffer preparation.

The bottle s **ergonomic design** features a **standard 24/40 or 29/32 ground glass joint**, compatible with a wide range of laboratory glassware, including condensers, funnels, and adapters, facilitating seamless integration into complex gas washing setups. The **flat-bottomed base** enhances stability on lab benches, while the **wide mouth** simplifies filling and cleaning, reducing the risk of spills or contamination. The **tight-fitting stopper or screw cap** (often included) ensures an airtight seal, preventing leaks and maintaining the integrity of reactive mixtures, particularly when handling volatile or hazardous gases.

Beyond its functional versatility, this gas washing bottle is engineered with **safety and usability** in mind. The borosilicate glass composition resists thermal shock, allowing for safe transitions between room temperature and elevated heating conditions without compromising structural integrity. Additionally, the **smooth, non-porous surface** minimizes adsorption of organic residues, making it easier to clean and sterilize between uses an essential feature for maintaining sterile conditions in microbiological or pharmaceutical workflows. Whether employed in **acid-base titrations, gas chromatography sample preparation, or buffer solution preparation**, this bottle delivers the precision and reliability demanded by modern laboratory practices.

For chemists and researchers who prioritize **accuracy, durability, and adaptability**, the Jiaofengheng 465278549828 Lab Graduated Gas Washing Bottle stands as a cornerstone of high-performance glassware, bridging the gap between experimental demands and practical functionality. Its thoughtful design ensures it remains a dependable asset in laboratories where precision is non-negotiable.

**Pros and Cons of buying a Jiaofengheng 465278549828 Lab-Graduated Gas Washing Bottle (Borosilicate Glass, Chemist-Grade)**

### **Pros**

1. **High-Quality Borosilicate Glass** Borosilicate glass (e.g., Type I or Type II) is chemically resistant, durable, and less prone to thermal shock compared to soda-lime glass. This makes it ideal for laboratory use, especially with corrosive or reactive gases and solvents.

2. **Graduated Markings** The bottle features precise graduated markings, allowing for accurate measurement of liquid volumes during gas washing or scrubbing processes. This is essential for experiments requiring controlled reagent quantities.

3. **Chemist-Grade Construction** Designed for laboratory applications, the bottle is likely manufactured to meet strict quality and safety standards, reducing the risk of contamination or breakage during use.

4. **Versatile Use in Gas Washing** Suitable for scrubbing gases (e.g., removing acidic or basic impurities) in chemical synthesis, environmental testing, or industrial processes. The design allows for efficient gas-liquid contact.

5. **Compatibility with Standard Lab Equipment** The dimensions and threading (if applicable) are likely compatible with common lab setups, including gas washing apparatuses, condensers, and adapters.

6. **Long Lifespan** Borosilicate glass resists degradation from repeated use, acids, and organic solvents, making it a cost-effective investment for frequent laboratory work.

7. **Safety** Unlike plastic or lower-grade glass, borosilicate is non-toxic and does not leach contaminants into reagents, ensuring purity in experiments.

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### **Cons**

1. **Fragility Despite Durability** While borosilicate glass is more resistant to thermal shock than soda-lime glass, it can still shatter if dropped or subjected to extreme temperature changes. Careful handling is required.

2. **Cost** Borosilicate glass bottles are generally more expensive than their soda-lime counterparts. For budget-conscious labs or infrequent use, this may be a drawback.

3. **Weight** Glass bottles are heavier than plastic alternatives, which can make them cumbersome to transport or handle in large quantities.

4. **Limited Reusability with Certain Chemicals** Some highly aggressive chemicals (e.g., hydrofluoric acid or concentrated alkalis) may eventually etch or weaken borosilicate glass over time, potentially compromising integrity.

5. **Maintenance and Cleaning** Glassware requires thorough cleaning to prevent residue buildup, which can be time-consuming. Stubborn contaminants may require specialized cleaning agents or ultrasonic baths.

6. **Potential for Scratches or Damage** Glass surfaces can develop scratches from abrasive materials or improper storage, which may affect transparency or functionality over time.

7. **Sourcing and Availability** Depending on the region, high-quality lab glassware may not be readily available, requiring ordering from specialized suppliers, which can add lead time.

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### **Conclusion**

The Jiaofengheng 465278549828 lab-graduated gas washing bottle is a **high-quality, reliable choice** for laboratories requiring precision, durability, and chemical resistance. Its borosilicate construction ensures longevity and safety, while the graduated markings enhance experimental accuracy. However, the higher cost, weight, and maintenance demands may not justify its purchase for casual or low-budget users. If the application involves frequent exposure to corrosive substances or demands precise liquid measurements, this bottle is an excellent investment. For less demanding tasks or cost-sensitive environments, alternatives like plastic gas washing bottles (with appropriate chemical compatibility) or lower-grade glass may suffice.

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### **Recommendation**

- You work in a laboratory setting where chemical resistance, accuracy, and durability are critical.

- Your experiments involve scrubbing gases with corrosive or reactive reagents.

- You prioritize long-term use and minimal risk of contamination or breakage.

- The budget allows for the higher upfront cost, justified by the bottle s lifespan and performance.

- You require a lower-cost option and can tolerate slightly less durability (e.g., soda-lime glass or plastic).

- Your applications involve non-aggressive chemicals and infrequent use.

- Weight and ease of handling are major concerns (e.g., for fieldwork or mobile labs).

For most professional chemistry labs, this borosilicate gas washing bottle is a **strong recommendation** due to its balance of quality, functionality, and safety. Always verify the specific chemical compatibility of the bottle with your intended reagents to ensure optimal performance.

Details:

Capacity 100ML/250ML/500ML/1000ML/2000ML Material Borosilicate glass PP Inner tube diameter 8MM The bottle is made of high borosilicate tubing, which smooth and transparent, no bubbles wall thickness uniformity. Material - Made of borosilicate glass 3.3 tubing, durable construction, temperature resistance, with uniform wall thickness and low thermal expansion coefficient. Good pressure resistance, which can be used for high temperature. Graduated Bottle - Clear scale for easy observation of experiments; High boron silicon thickened material, firmly welded, detachable small nozzle, flexible and convenient to use.

Wide Appellation - Laboratory screw-top gas scrubber can remove impurities in. Suitable for lab, biological analysis, environmental monitoring, industrial and scientific research. Internal Parts - Central screw cap: GL45, Lateral caps: GL14 2pcs ; Both the red polypropylene material can be autoclaves, withstand heating and sterilization of 140 steam, reused many times.

specifications plasticwarelabsuppy:

• brand: Jiaofengheng
• included components: Gas Washing Bottle
• finish type: Chrome
• size: 3.4 Ounces
• color: Transparent
• bottle type: Wide Mouth, Filter, Reusable, Shape Round, Lab Wash Bottles
• capacity: 100.0
• item shape: Round
• model number: 500ml
• material: Glass
• care instructions: Hand Wash Only
• unit count: 1.0
• upc: 465278549828
• package dimensions lxwxh: 9.84x9.84x5.91 Inches
• weight: 1.54 Pounds

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• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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• started: February 17, 2026

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