
( Brand: Chemglass ), ( Manufacturer Part Number: CG-1880-02 ), ( Part Type: Wall Pressure ), ( Unit Type: Unit ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )
The **Chemglass CG-1880-02 Wall Pressure Vessel** is a high-performance, precision-engineered reactor designed for demanding laboratory applications requiring robust containment and efficient mixing under elevated pressures and temperatures. Constructed from **316L stainless steel**, this vessel combines durability with corrosion resistance, ensuring long-term reliability even in aggressive chemical environments. The **35 mL internal volume** provides ample space for medium-scale reactions, making it ideal for synthesis, polymerization, or catalytic processes where controlled conditions are critical. With an **outer diameter of 25.4 mm (1 inch)**, the vessel features a sleek, compact design that fits seamlessly into most laboratory setups while maintaining structural integrity under pressures up to **190 psi (13 bar)**, as specified by its robust construction. The vessel is equipped with a **standard Chemglass quick-connect fitting**, allowing for easy integration with standard laboratory glassware, tubing, or pressure gauges, enhancing versatility for gas introduction, agitation, or temperature-controlled reactions. Its **wall-thickened design** ensures stability during high-pressure operations, reducing the risk of deformation or failure, while the **smooth, polished interior** minimizes dead zones and promotes uniform mixing. Whether used for hydrothermal synthesis, supercritical fluid reactions, or high-pressure extraction, this vessel delivers exceptional performance with minimal maintenance, making it a trusted choice for researchers and chemists seeking precision and safety in their experiments.
### **Pros and Cons of Buying Chemglass CG-1880-02 Wall Pressure Vessel (35 mL, 25.4 mm OD, 190 PSI)**
#### **Pros:**1. **High Pressure Rating (190 PSI)** Suitable for demanding applications requiring robust pressure resistance, including high-pressure synthesis, supercritical fluid extraction, or specialized chemical reactions.
2. **Precision Engineering** Chemglass is a reputable manufacturer known for producing high-quality, precision glassware designed for laboratory and industrial use. The vessel is likely constructed with thick, tempered glass to withstand extreme conditions.
3. **Versatility** The 35 mL capacity and 25.4 mm OD make it adaptable for various small-scale experiments, including:- High-pressure hydrogenation or hydrogenolysis.
- Supercritical fluid reactions (e.g., CO -based processes).
- Small-scale autoclave applications in organic synthesis.
4. **Compatibility with Standard Fittings** The design likely includes standard ports (e.g., Swagelok or similar) for connecting to pressure gauges, valves, or other instrumentation, making it easy to integrate into existing setups.
5. **Chemical Resistance** High-quality borosilicate glass (likely Type 3.3 or similar) resists most acids, bases, and organic solvents, ensuring longevity in aggressive chemical environments.
6. **Safety Features** The thick walls and reinforced construction reduce the risk of catastrophic failure under high pressure, though proper safety measures (e.g., pressure relief valves) should still be implemented.
7. **Durability** Unlike plastic or lower-grade glass, this vessel is built to endure repeated use under extreme conditions without deformation or cracking.
8. **Compatibility with High-Temperature Applications** If the vessel is rated for high temperatures (though not explicitly stated here), it can be used in reactions requiring elevated thermal conditions.
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#### **Cons:**1. **High Cost** Specialized high-pressure glass vessels are significantly more expensive than standard laboratory glassware. The price may be prohibitive for casual or low-budget users.
2. **Limited Capacity** At only 35 mL, this vessel is best suited for small-scale experiments. Larger-scale operations would require multiple units or a larger pressure vessel.
3. **Fragility Despite Reinforcement** While the thick walls improve pressure resistance, glass remains brittle. Improper handling (e.g., thermal shock, mechanical impact) can still cause failure.
4. **Maintenance and Cleaning Challenges** High-pressure vessels may require careful cleaning to remove residual chemicals, especially if used for aggressive reactions. Some areas (e.g., ports or seals) may be harder to access.
5. **Potential for Leaks** Over time, seals or fittings may degrade, leading to leaks. Regular inspection and replacement of gaskets or O-rings are necessary.
6. **Not Ideal for Vacuum Applications** While it handles high pressure well, glass vessels are generally less suited for vacuum applications due to potential implosion risks.
7. **Limited Availability of Spares** Replacing a failed vessel or specific components (e.g., ports) may be difficult, depending on the manufacturer s support and stock availability.
8. **Safety Risks if Misused** Even with a high pressure rating, improper use (e.g., exceeding temperature limits, ignoring safety protocols) can lead to catastrophic failure, posing hazards to personnel and equipment.
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### **Conclusion:**The **Chemglass CG-1880-02** is a well-engineered, high-pressure glass vessel ideal for specialized laboratory applications requiring robust pressure resistance. Its precision, chemical resistance, and compatibility with standard fittings make it a valuable tool for researchers working in high-pressure synthesis, supercritical fluid processes, or related fields. However, its high cost, limited capacity, and potential maintenance challenges must be carefully considered before purchase.
### **Recommendation:** - **Buy if:**- You require a reliable, high-pressure vessel for small-scale experiments ( 35 mL).
- Your work involves reactions under 190 PSI where glass is the preferred material (e.g., avoiding metal contamination).
- You have the budget and safety protocols in place to handle high-pressure glassware responsibly.
- **Avoid if:**- You need a larger capacity or lower-cost alternative (consider stainless steel autoclaves or plastic vessels for milder conditions).
- Your application involves extreme thermal cycling or vacuum conditions, where glass may be unsuitable.
- You lack experience with high-pressure equipment, as improper use can be dangerous.
- **Alternatives to Consider:**- **Stainless Steel Autoclaves:** More durable for repeated use, better for extreme conditions, but less chemically inert.
- **Plastic or Polycarbonate Vessels:** Cheaper and safer for low-pressure applications but not suitable for high PSI.
- **Used/Refurbished Units:** May offer cost savings if sourced from reputable suppliers.
Ultimately, this vessel is a strong choice for niche applications where glass s chemical resistance and transparency are critical, but it should be selected with full awareness of its limitations. Always prioritize safety by using pressure relief devices, proper containment, and following manufacturer guidelines.
Chemglass CG-1880-02 Heavy Wall Pressure Vessel 35 ml 25.4mm OD 190 length Size 15 Lot of 2 Vessels.