CHEMGLASS CG-1230-05 Distilling Column Water Jacketed Joint 14/20 110MM

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1230-05 ), ( Part Type: Joint )

Review CHEMGLASS Distilling Column Water Jacketed 14/20 Joint 110mm

The **Chemglass CG-1230-05 Water-Jacketed Distilling Column** is a precision-engineered, high-performance laboratory instrument designed for efficient and controlled distillation processes in research, pharmaceutical, and industrial applications. Constructed from durable borosilicate glass (Type 3.3) with a wall thickness of 1.5 mm, this column ensures exceptional chemical resistance, thermal stability, and optical clarity, allowing for accurate monitoring of distillation progress. The **14/20 standard taper joint** provides a secure, leak-proof connection to compatible glassware, including flasks, condensers, and adapters, while the **110 mm outer diameter** offers ample internal volume for optimal separation of liquid mixtures. The **water-jacketed design** enables precise temperature regulation by circulating cooling or heating water through the annular space, eliminating the need for external cooling baths and reducing energy consumption. This feature is particularly valuable for high-boiling or heat-sensitive compounds, as it allows for gradual temperature control during distillation, minimizing thermal degradation and maximizing yield. The column s **effective length of 1200 mm** provides substantial surface area for vapor-liquid equilibrium, enhancing separation efficiency for a wide range of applications, including fractional distillation, solvent recovery, and purification of organic and inorganic substances. Additionally, the **smooth, polished interior surface** minimizes fouling and residue buildup, ensuring consistent performance over extended use. Whether employed in academic laboratories for educational demonstrations or in industrial settings for large-scale production, this Chemglass column delivers reliability, precision, and versatility, making it an indispensable tool for chemists and engineers seeking superior distillation performance.

### **Pros and Cons of buying a Chemglass CG-1230-05 Water-Jacketed Distilling Column (14/20 Joint, 110mm)**

1. **High Efficiency** The 110mm diameter provides a larger surface area for vapor-liquid contact, improving separation efficiency compared to smaller columns. This is particularly useful for fractional distillation, where higher purity is required.

2. **Water-Jacketed Design** The built-in water jacket allows for precise temperature control, reducing the risk of thermal degradation of heat-sensitive compounds. This is ideal for distilling high-boiling or thermally labile substances.

3. **Durable Construction** Chemglass columns are known for their high-quality borosilicate glass (likely Type 3.3 or similar), which resists chemical corrosion and thermal shock. This ensures long-term reliability in laboratory settings.

4. **Standardized Joint (14/20)** The 14/20 joint is a widely accepted laboratory standard, making it compatible with most glassware, adapters, and accessories. This simplifies setup and future modifications.

5. **Versatility** Suitable for a range of applications, including simple distillation, fractional distillation, and even small-scale solvent recovery, depending on the packing material used (e.g., glass helices, stainless steel packing).

6. **Easy to Clean** Glass construction allows for thorough cleaning and sterilization, which is essential for maintaining purity in analytical and pharmaceutical work.

7. **Compatibility with Vacuum Systems** The robust design can often be adapted for vacuum distillation, expanding its utility for high-boiling or air-sensitive compounds.

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1. **Cost** High-quality glassware from Chemglass is expensive compared to plastic or metal alternatives. The water-jacketed feature further increases the price, which may be prohibitive for small labs or students on a tight budget.

2. **Fragility** Despite its durability, glass is still prone to breakage if mishandled, especially during transport or assembly. This requires careful handling and storage.

3. **Maintenance Requirements** The water jacket must be properly maintained to prevent leaks or mineral buildup from tap water. Regular cleaning of the jacket and joints is necessary to avoid contamination or clogging.

4. **Space and Weight** The 110mm diameter and length (likely 1 meter or more) make this column bulky and heavy, requiring dedicated storage space and stable mounting during use.

5. **Limited Flow Rate** While efficient, the column s size may not be optimal for high-throughput or large-scale distillations. Smaller-scale operations may find it overkill.

6. **Dependence on External Cooling** The water jacket requires a constant water supply, which may not always be available or may introduce variability if water pressure or temperature fluctuates.

7. **Packing Dependency** Performance heavily relies on the type and quality of packing material used (e.g., glass beads, helices). Poor packing can reduce efficiency, and improper installation may lead to channeling or poor separation.

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The **Chemglass CG-1230-05 water-jacketed distilling column** is a high-performance, versatile tool ideal for laboratories requiring precise temperature control and efficient fractional distillation. Its durability, compatibility with standard glassware, and ability to handle sensitive compounds make it a valuable investment for research, analytical, or pharmaceutical applications. However, its cost, maintenance needs, and physical constraints may not justify its purchase for casual users, students, or small-scale operations where simpler or cheaper alternatives (e.g., plastic columns or basic glassware) would suffice.

- You work in a professional lab (e.g., R&D, pharmaceutical, analytical chemistry) where precision and reliability are critical.

- You frequently distill heat-sensitive or high-boiling compounds and require temperature control.

- You already have a compatible glassware setup and can justify the long-term cost.

- You are a student or work in a budget-constrained environment where a lower-cost column (e.g., a 50mm or 75mm glass column without a jacket) would meet your needs.

- Your applications do not require fractional distillation or temperature control (a simple reflux setup may suffice).

- You prioritize portability or cost savings over advanced features.

For most serious laboratory applications, the **CG-1230-05 is a worthwhile purchase** given its performance and longevity. However, weigh the investment against your specific needs to ensure it aligns with your workflow.

Details:

Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party. Includes Chemglass CG-1230-05 Distilling Column, Water Jacketed, 14/20 Joint, 110mm as pictured. If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Shipping Details: originates from zip code 95742.

Item was recently removed from working service and is in excellent order. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. Item will come with a 30 Day Warranty. Photos are of the actual unit for sale.

part #: cg123005 prices

• $23.99-$34.99

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-1230-05
• part type: Joint

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

• type: Fixed
• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• transit: 4-9 Days
• cost: $0.00

payments plasticwarelabsuppy:

• wallet: Google-pay
• other
• credit card: Discover

seller plasticwarelabsuppy:

• # reviews: 44479
• city: Rancho Cordova, California
• rating: 99.9%

offer plasticwarelabsuppy:

• sold: 0
• quantity: 1
• started: June 6, 2026
• options: Ship-to-home
• availability: In Stock

returns plasticwarelabsuppy:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

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