
( Brand: Synthware ), ( Manufacturer Part Number: V120500 ), ( Part Type: Vacuum Trap ), ( Intended Use/discipline: Biological Laboratory ), ( Unit Type: Unit ), ( Country Of Origin: United States ), ( Additional Information: Surplus Laboratory Consumable Supplies )
The **Synthware V120500 Glass Vacuum Trap** is a precision-engineered, high-performance laboratory component designed to elevate the efficiency and reliability of chemical synthesis, distillation, and vacuum filtration processes. Crafted from **borosilicate glass (Type 3.3, Pyrex equivalent)**, this trap is built to withstand extreme temperature fluctuations, aggressive solvents, and prolonged exposure to vacuum conditions without compromising structural integrity or chemical resistance. With a **500ml working volume**, it provides ample capacity for medium-scale operations while maintaining a compact footprint, making it ideal for both bench-top and pilot-scale applications. The trap s **310mm height and 130mm diameter** offer a generous internal space for effective condensation and liquid collection, ensuring minimal residue buildup and optimal flow dynamics during use. Its **10mm standard joint connections** (adaptable to a range of ground glass fittings) facilitate seamless integration into existing vacuum systems, whether paired with rotary evaporators, distillation setups, or custom glassware assemblies. The **45/50 joint configuration** at the top and bottom ensures a secure, leak-proof seal, reducing the risk of air ingress or solvent loss during high-vacuum operations. Beyond its functional versatility, the trap s transparent borosilicate construction allows for real-time visual monitoring of liquid levels, phase separation, and potential blockages, enhancing operational transparency and safety. Whether employed in pharmaceutical synthesis, organic chemistry research, or industrial-scale solvent recovery, this vacuum trap exemplifies durability, precision, and adaptability, making it an indispensable asset for laboratories demanding both performance and longevity.
### **Pros and Cons of buying a Synthware V120500 Glass Vacuum Trap (500ml, 45/50 Joint, 310x130mm, 10mm Volume)**
#### **Pros:**1. **High-Quality Construction** Made from borosilicate glass (likely Type 3.3 or similar), which is durable, chemically resistant, and capable of withstanding high temperatures and vacuum pressures. This ensures longevity and reliability in laboratory or synthesis applications.
2. **Standardized Joint Size (45/50)** The 45/50 joint is a widely used standard in glassware, making it compatible with most laboratory setups, adapters, and other glass components. This reduces the need for custom fittings and simplifies assembly.
3. **Large Volume (500ml)** The 500ml capacity provides ample space for trapping solvents, gases, or residues during distillation, extraction, or vacuum filtration processes. This is particularly useful for larger-scale operations or when dealing with high-boiling or viscous substances.
4. **Efficient Vacuum Performance** Designed as a vacuum trap, it effectively captures and holds liquids or gases under reduced pressure, preventing contamination of downstream equipment (e.g., pumps or condensers). The 10mm volume may refer to the internal diameter or a specific feature (e.g., a narrow neck for better trapping efficiency), though exact details depend on the manufacturer s design.
5. **Compatibility with Common Setups** The dimensions (310x130mm) suggest a compact yet sturdy form factor that fits well in standard laboratory racks or benchtop setups. The height and width are practical for most lab environments.
6. **Chemical Resistance** Borosilicate glass resists corrosion from most organic solvents, acids, and bases, making it suitable for a wide range of chemical processes, including synthesis, extraction, and purification.
7. **Easy to Clean and Maintain** Glassware is generally easier to clean than plastic or metal components, and borosilicate glass can withstand autoclaving or ultrasonic cleaning for sterilization.
8. **Transparency for Visual Monitoring** The glass allows for visual inspection of the contents, which is useful for tracking reactions, checking for leaks, or verifying the presence of trapped substances.
9. **Versatility** Beyond vacuum trapping, this glassware can be used in other applications such as:- Holding solvents during distillation.
- Acting as a cold trap in low-temperature applications.
- Serving as a collection vessel for condensates or residues.
10. **Brand Reputation (Synthware)** Synthware is a well-known brand in the chemical synthesis community, particularly for producing high-quality, affordable glassware. Their products are often favored by hobbyists, students, and professionals for reliability and performance.
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#### **Cons:**1. **Fragility** Glass is inherently brittle and can shatter if dropped or subjected to thermal shock (e.g., rapid temperature changes). This requires careful handling and proper storage to avoid breakage.
2. **Limited Durability Under Extreme Conditions** While borosilicate glass is robust, it may not withstand extreme pressure fluctuations, repeated thermal cycling, or mechanical stress over prolonged use. This could lead to cracking or failure in high-stress environments.
3. **Potential for Leaks** If the joints or seals (e.g., ground glass joints) are not properly lubricated or if the glassware is damaged, leaks can occur under vacuum, compromising the integrity of the system. This may require frequent checks and maintenance.
4. **Weight and Portability** Glassware is heavier than plastic alternatives, which can make it less convenient for fieldwork or portable setups. Moving or transporting it requires caution to avoid breakage.
5. **Cost Relative to Plastic Alternatives** While Synthware offers competitive pricing, high-quality glassware can still be more expensive than plastic or metal alternatives (e.g., some vacuum traps made from polycarbonate or stainless steel). However, the cost is often justified by durability and chemical resistance.
6. **Joint Lubrication Required** Ground glass joints (45/50) require proper lubrication (e.g., with high-vacuum grease or silicone grease) to ensure a tight seal. Failure to lubricate can lead to leaks or difficulty in assembling/disassembling the trap.
7. **Limited Customization** Unlike plastic or metal components, glassware is not easily modified or repaired. If damaged, the entire piece may need replacement, which can be costly.
8. **Potential for Contamination** If not cleaned thoroughly, glassware can harbor residues from previous reactions, which may contaminate subsequent processes. This requires diligent cleaning protocols.
9. **Not Ideal for High-Pressure Applications** While designed for vacuum, this trap is not suitable for high-pressure environments (e.g., above atmospheric pressure). Using it in such conditions could lead to catastrophic failure.
10. **Space Requirements** The 500ml size and dimensions may not be suitable for very compact setups or small-scale work where space is limited. Smaller traps (e.g., 100ml or 250ml) might be more appropriate for minimalist setups.
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### **Conclusion:**The **Synthware V120500 Glass Vacuum Trap (500ml, 45/50 Joint)** is a **highly functional and reliable piece of glassware** for laboratory or synthesis applications, particularly for users who prioritize durability, chemical resistance, and compatibility with standard glassware setups. Its large volume and borosilicate construction make it ideal for medium to large-scale operations where vacuum trapping is essential. The 45/50 joint ensures broad compatibility, and the brand s reputation adds to its appeal.
However, the **fragility of glass, the need for careful handling, and the requirement for proper lubrication and maintenance** are notable drawbacks. It may not be the best choice for users who frequently move equipment, work in high-stress environments, or prefer plastic/metal alternatives for portability or cost savings.
For **most chemical synthesis, distillation, or vacuum filtration applications**, this trap is an **excellent investment** due to its balance of performance, quality, and value. It is particularly well-suited for:
- Hobbyist chemists and students.
- Small-scale to medium-scale laboratory work.
- Applications requiring chemical resistance and transparency.
If you prioritize **durability, chemical compatibility, and ease of use**, this trap is **highly recommended**. However, if you anticipate **frequent transport, extreme conditions, or budget constraints**, you may want to consider alternatives (e.g., smaller glass traps, plastic vacuum traps, or metal traps) depending on your specific needs.
**Final Recommendation:****Buy the Synthware V120500 Glass Vacuum Trap** if you need a **reliable, high-quality, and versatile** vacuum trap for laboratory or synthesis work. Ensure you handle it carefully, store it properly, and maintain the joints to maximize its lifespan. For most users, the pros outweigh the cons, making it a **strong and practical choice**.
No chips or cracks throughout. GSR veers 1730 GS 9.9.4 1730 Used item in great condition. See pictures for details. Little to no signs of use.