CHEMGLASS OP-6600-90 Block Vial Optichem 25-POSITION

( Brand: Chemglass ), ( Manufacturer Part Number: OP-6600-90 ), ( Part Type: Block Vial ), ( Unit Type: Unit ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )

Review CHEMGLASS 25-position Block Multi vial Optichem

The **Chemglass OP-6600-90 25-Position Block Multi-Vial OptiChem** is a high-performance, precision-engineered accessory designed to elevate the efficiency and versatility of laboratory workflows, particularly in applications requiring automated or high-throughput optical analysis. This robust, modular block is crafted from durable, chemically resistant borosilicate glass, ensuring long-term reliability and compatibility with a wide range of solvents, reagents, and experimental conditions. Its sleek, compact design features a **25-position array**, allowing for simultaneous processing of multiple samples in a single run, which is ideal for applications such as UV-Vis spectroscopy, fluorescence assays, or kinetic studies where parallelization is critical. Each vial holder is meticulously spaced to minimize cross-contamination and optimize light transmission, while the block s symmetrical arrangement ensures consistent heating or cooling across all positions, reducing variability in results. The **OptiChem series** designation underscores its compatibility with advanced optical instruments, including spectrophotometers and microplate readers, where precise alignment and minimal dead volume are essential for accurate data collection. Whether used in academic research, pharmaceutical development, or industrial quality control, this block excels in maintaining uniformity and reproducibility, making it an indispensable tool for laboratories seeking to streamline complex analytical procedures. Its modular design also allows for easy integration with existing setups, while the durable construction ensures resistance to thermal shock and chemical corrosion, guaranteeing durability even under demanding conditions.

**Pros and Cons of buying a Chemglass OP-6600-90 25-Position Block Multi-Vial Optichem**

### **Pros**

1. **High Capacity and Versatility** The 25-position block design allows for simultaneous processing of multiple samples, which is ideal for laboratories running batch reactions, extractions, or syntheses. This reduces turnaround time and improves workflow efficiency compared to single-vial setups.

2. **Durability and Quality Construction** Chemglass is a well-established manufacturer known for producing high-quality glassware designed for laboratory use. The OP-6600-90 is likely made from borosilicate glass, which is chemically resistant, heat-resistant, and durable, ensuring longevity and reliability in demanding environments.

3. **Compatibility with Common Laboratory Techniques** The block is designed for use with optical chemistry (e.g., photochemical reactions, UV-Vis spectroscopy, or photolysis experiments). Its uniform positioning and secure vial placement minimize variability between samples, which is critical for consistent experimental results.

4. **Easy Cleaning and Maintenance** Glass components are generally easier to clean than plastic or metal alternatives, especially when dealing with aggressive solvents or residues. The modular design may also allow for individual vial replacement if needed.

5. **Space Efficiency** The compact block design maximizes vertical space, making it suitable for laboratories with limited bench area. It can be stacked or integrated into existing setups without occupying excessive floor space.

6. **Compatibility with Standard Laboratory Equipment** The block is likely designed to fit standard laboratory accessories such as condensers, heating mantles, or cooling jackets, depending on the application. This flexibility ensures it can be adapted to various experimental setups.

7. **Cost-Effective for Large-Scale Work** While the initial cost may be higher than single-vial alternatives, the ability to process multiple samples simultaneously can reduce long-term costs by saving time, reagents, and labor.

---

### **Cons**

1. **High Initial Cost** Compared to simpler or lower-capacity alternatives, the OP-6600-90 represents a significant investment. Laboratories with limited budgets may need to justify the expense based on their specific needs.

2. **Limited to 25 Positions** If future needs require scaling up to larger batches (e.g., 50 samples), this block may become insufficient, necessitating additional equipment or a different model.

3. **Glass Fragility** While borosilicate glass is durable, it is still susceptible to thermal shock or mechanical damage. Dropping the block or exposing it to rapid temperature changes could lead to breakage, which may be costly to replace.

4. **Maintenance of Uniformity** Ensuring that all 25 positions receive identical conditions (e.g., heating, cooling, or light exposure) requires careful calibration and monitoring. Variations could compromise experimental reproducibility.

5. **Space Constraints for Large Vials** If using oversized or specialized vials, the block s design may not accommodate them, limiting flexibility in experimental setup.

6. **Potential for Leakage or Contamination** If vials are not sealed properly or if the block s gaskets (if applicable) degrade over time, there is a risk of leaks or cross-contamination between samples.

7. **Learning Curve for New Users** Operators unfamiliar with multi-vial setups may require training to ensure proper loading, sealing, and operation, which could introduce initial inefficiencies.

---

### **Conclusion**

The Chemglass OP-6600-90 25-position block multi-vial optichem is a robust and efficient tool for laboratories engaged in parallel optical chemistry experiments. Its advantages in capacity, durability, and compatibility make it a strong choice for medium-scale batch processing. However, its high cost, potential fragility, and the need for precise calibration may pose challenges depending on the laboratory s resources and specific requirements.

### **Recommendation**

- Your laboratory frequently conducts parallel optical chemistry experiments (e.g., photochemical reactions, UV-Vis studies, or small-scale syntheses).

- You prioritize efficiency, reproducibility, and space-saving design.

- You have the budget to invest in high-quality glassware and can justify the cost based on long-term productivity gains.

- Your workflow involves only single-sample or small-scale experiments where a simpler, lower-cost setup would suffice.

- You lack the space or infrastructure to properly maintain and calibrate the block.

- Your experiments require vials larger than the block s design specifications or involve highly corrosive conditions that may damage the glass over time.

For laboratories on a tighter budget or with lower sample volumes, consider alternatives such as single-vial setups or lower-capacity blocks (e.g., 10- or 12-position models). If scaling up is a future need, evaluate whether a modular or expandable system would be more cost-effective in the long run.

Details:

Block is manufactured to hold the following: 4 20-40mL Scintillation Vials, 5/2 Dram Vials or 2-5mL Microwave 7/1 and 9 12 x 32mm Auto sampler. This unit will arrive in the condition shown. Orders are shipped to the cardholders billing address. Shipping Buyer pays for all shipping costs.

Constructed of aluminum, each block is black hard coated for resistance to organic solvents. It can also be used in centrifugal vacuum evaporators. Block is an easy way to hold vials while transferring solutions or solids. Warranty This item is guaranteed to be as described.

Power cords and power adapters are never included unless specifically mentioned. CHEMGLASS OP-6600-90 25-POSITION BLOCK MULTI-VIAL OPTICHEM: This lot is for one Chemglass 25-Position Block Multi-Vial.

part #: op660090 prices

• $95.00-$174.99

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Op-6600-90
• part type: Block Vial
• unit type: Unit
• country of origin: United States
• intended use/discipline: Biological Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory

seller plasticwarelabsuppy:

• # reviews: 8333
• rating: 100.0%
• city: Las Vegas, Nevada

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

• service: USPS Ground Advantage, UPS Ground
• type: Calculated
• transit: 6-12 Days
• cost: $10.26
• carrier: USPS, UPS
• class: Standard

payments plasticwarelabsuppy:

• wallet: Google-pay
• other
• credit card: Diners-club

returns plasticwarelabsuppy:

• policy: No Returns

offer plasticwarelabsuppy:

• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 10, 2026
• sold: 0

Chemglass OP-6600-90 Is Similar To:

• Cg-1318-25 Chemglass New Plastic Rotary Evaporator Vial Adapter Connector Thread (36.2% similar) ...(April 16th, 2018)
• Chemglass Cg-15001-10 Optichem Digital Temperature Controller Pid Type T New (35.8% similar) You are buying a Chemglass optichem CG-15001-10 digital temperature controller paid type new. Shipping is for the lower 48 us states only...(February 18th, 2026)