
( Brand: Chemglass ), ( Manufacturer Part Number: CG-1110-02 ), ( Model: 100ML ), ( Part Type: Beaker ), ( Country Of Origin: United States )
The **Chemglass CG-1110-02 Quartz 100 mL Beaker** is a precision-engineered laboratory vessel designed for demanding applications requiring exceptional optical clarity, chemical resistance, and thermal stability. Crafted from high-purity fused quartz, this beaker delivers unparalleled transparency across the entire UV to visible spectrum, making it ideal for spectroscopic analysis, photochemical reactions, and experiments where light transmission is critical. Its seamless, borosilicate-free construction eliminates the risk of alkali leaching, ensuring consistent performance even with highly corrosive or aggressive solvents, including strong acids, bases, and organic reagents. The beaker s smooth, glassy surface minimizes adsorption of contaminants, preserving sample integrity during filtration, heating, or stirring operations. With a nominal capacity of 100 mL, it strikes a practical balance between utility and workspace efficiency, accommodating standard laboratory procedures while allowing for easy handling and compatibility with common glassware accessories like stir bars, condensers, or heating mantles. The durable, heat-resistant quartz body can withstand temperatures up to 1,000 C without deformation, making it suitable for applications involving high-temperature reactions, distillation, or solvent evaporation. Additionally, its inert nature prevents catalytic reactions or cross-contamination, ensuring reliable results in sensitive assays, such as those in analytical chemistry, materials science, or pharmaceutical development. The beaker s ergonomic design, featuring a flat base for stability and a slightly tapered rim for secure sealing with ground-glass stoppers or corks, enhances usability in both bench-top and field settings. Whether used for qualitative analysis, quantitative titrations, or specialized optical experiments, the **Chemglass CG-1110-02** exemplifies the fusion of engineering precision and chemical inertness, making it an indispensable tool for laboratories demanding the highest standards of performance and purity.
**Pros and Cons of buying a Chemglass CG-1110-02 Quartz 100mL Beaker**
**Pros:**1. **High Purity and Clarity:** Quartz beakers are made from high-purity silica, which provides excellent optical clarity and minimizes interference with light-based experiments. This is particularly useful in spectroscopy, photochemistry, and other applications requiring transparency.
2. **Chemical Resistance:** Quartz is highly resistant to most acids, alkalis, and organic solvents, making it suitable for a wide range of chemical reactions and analyses. It does not leach contaminants into samples, ensuring data integrity.
3. **Thermal Stability:** Quartz can withstand extreme temperatures, from cryogenic levels to high heat, without deforming or reacting with contents. This makes it ideal for heating or cooling applications, including autoclaving or rapid thermal cycling.
4. **Durability:** Quartz is inherently strong and resistant to thermal shock, reducing the risk of cracking or breaking during temperature changes. This durability extends the lifespan of the beaker compared to glass alternatives.
5. **Compatibility with Advanced Techniques:** Quartz is often used in specialized laboratory equipment, such as UV-Vis spectrometers, fluorescence spectrometers, and other optical instruments, due to its low autofluorescence and high transmission across a broad wavelength range.
6. **Easy to Clean:** The smooth surface of quartz makes it relatively easy to clean, though specialized cleaning agents may be required for stubborn residues. It is also resistant to most cleaning chemicals.
7. **Versatility:** The 100mL size is practical for a variety of laboratory tasks, including small-scale reactions, dilutions, or sample preparations.
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**Cons:**1. **Cost:** Quartz beakers are significantly more expensive than standard borosilicate glass beakers. The high purity and specialized manufacturing process contribute to the elevated price point, which may not be justified for routine or non-critical applications.
2. **Fragility Compared to Borosilicate Glass:** While quartz is durable, it is still a fragile material. Dropping or mishandling can cause it to shatter, though it is generally more resistant to thermal shock than borosilicate glass. This requires careful handling and storage.
3. **Limited Availability:** Quartz labware is less commonly stocked in standard laboratory supply stores compared to glassware. Purchasing may require ordering from specialized suppliers, which can add to the time and cost of acquisition.
4. **Weight:** Quartz beakers are heavier than glass beakers of similar size due to the density of the material. This can make them less convenient for frequent handling or transport.
5. **Potential for Contamination:** While quartz is highly resistant to chemical contamination, improper cleaning or exposure to certain contaminants (e.g., silicon-based lubricants or abrasives) can introduce impurities. Specialized cleaning protocols may be necessary to maintain purity.
6. **Not Suitable for All Applications:** For general-purpose laboratory work, such as routine titrations or non-optical experiments, borosilicate glass (e.g., Type I or II) may be sufficient and more cost-effective. Quartz is overkill for non-specialized tasks.
7. **Maintenance of Seals and Fittings:** If the beaker is used with ground glass joints or other fittings, quartz may require specialized seals or lubricants to prevent damage or leakage, adding complexity to use.
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**Conclusion:**The Chemglass CG-1110-02 Quartz 100mL beaker is an excellent choice for laboratories requiring high optical clarity, chemical resistance, and thermal stability. It is particularly valuable in fields such as spectroscopy, photochemistry, or any application where purity and transparency are critical. However, its high cost, limited availability, and fragility make it less practical for routine or non-specialized laboratory tasks. If your work involves advanced optical or high-temperature applications, the investment in quartz is justified. For general laboratory use, borosilicate glass beakers are likely more cost-effective and sufficient.
**Recommendation:** Purchase the Chemglass CG-1110-02 Quartz 100mL beaker if:- You work in fields requiring high transparency, such as spectroscopy or photochemistry.
- Your experiments involve extreme temperatures or aggressive chemicals that would degrade glassware.
- Purity and minimal sample contamination are non-negotiable for your analyses.
Avoid purchasing this beaker if:- You are conducting routine laboratory tasks where borosilicate glass would suffice.
- Budget constraints make the higher cost of quartz prohibitive.
- You lack access to proper handling or cleaning protocols for quartz labware.
For most laboratories, consider starting with a borosilicate glass beaker and upgrading to quartz only when specific requirements necessitate it. Always verify compatibility with your experimental needs before making a purchase.
Removed from box wearing gloves to photograph. Items are wrapped in bubble wrap, with peanuts inside a box. Chemglass 100ML Quartz Beaker. 6x5x5 0.5lbs Ship by UPS or FedEx.
Unused in original packing, but was storage for a few years, and box slightly blemished. Model CG-1110-02.