ACE GLASS 5860-28 Single Neck Chromatography Column Head 50

( Brand: Ace Glass ), ( Manufacturer Part Number: 5860-28 ), ( Part Type: Head ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Additional Information: Surplus Laboratory Consumable Supplies )

Review ACE GLASS #50 Threaded Inch Single Neck Chromatography Column Head

The **Ace Glass 5860-28 50 Single Neck Chromatography Column Head** is a precision-engineered accessory designed to enhance the performance and versatility of laboratory-scale chromatography systems, particularly those used in liquid chromatography, flash chromatography, or preparative separations. Crafted from high-quality borosilicate glass (Type I, according to Ph. Eur. standards), this column head is built to withstand rigorous use while maintaining exceptional chemical resistance and optical clarity, ensuring reliable and reproducible results across a wide range of applications. The **50 mm diameter** design provides ample surface area for efficient sample loading and solvent distribution, making it ideal for medium-scale separations where throughput and resolution are critical. Its **single neck configuration** simplifies setup and integration with standard glassware, such as adapters, frits, or connectors, while the **5860 series** designation signifies Ace Glass s commitment to durability and compatibility with other components in their modular chromatography systems.

This column head features a **smooth, tapered interior** that minimizes dead volume and promotes uniform flow, reducing band broadening and improving peak sharpness during elution. The **ground glass joint** (typically a 24/40 or 19/22 standard taper, depending on the specific model variant) ensures a secure, leak-proof connection to the rest of the chromatography apparatus, whether paired with a column body, a solvent reservoir, or a detection system. The design also accommodates optional accessories such as **frits, sintered discs, or packing adapters**, allowing users to customize the system for specific sample matrices from crude extracts to heat-sensitive or high-pressure applications. Constructed with **thick-walled glass** for structural integrity, the head resists thermal shock and mechanical stress, making it suitable for both ambient and slightly elevated temperature operations.

Beyond its technical specifications, the **Ace Glass 5860-28 50** stands out for its **cleanability and ease of maintenance**. The smooth glass surface resists adsorption of sample components, reducing carryover and contamination between runs, while its lack of metal or plastic components eliminates the risk of leaching or catalytic degradation of sensitive analytes. This makes it particularly well-suited for pharmaceutical, biopharmaceutical, and natural product research, where purity and consistency are paramount. Whether used in manual flash chromatography setups or automated systems, this column head delivers a balance of functionality, reliability, and adaptability, reinforcing its role as a foundational component in modern chromatographic workflows.

### **Pros and Cons of buying a ACE Glass 5860-28 50 Single Neck Chromatography Column Head**

1. **Compatibility with HPLC Systems** The ACE Glass 5860-28 50 column head is designed to fit standard high-performance liquid chromatography (HPLC) systems, ensuring seamless integration with existing setups.

2. **Durability and Chemical Resistance** Made from high-quality glass, it is resistant to most organic solvents and acids, making it suitable for a wide range of analytical applications.

3. **Single Neck Design** The single-neck design simplifies installation and reduces the risk of leaks compared to multi-neck configurations.

4. **Versatility** Works well with various column packings and mobile phases, allowing flexibility in method development.

5. **Low Dead Volume** The design minimizes dead volume, improving peak efficiency and resolution in chromatographic separations.

6. **Compatibility with Standard Fittings** Uses common HPLC fittings (e.g., PEEK or stainless steel), making it easy to replace or upgrade components.

7. **Cost-Effective for Repairs** If a column fails, replacing just the head (rather than the entire column) can be more economical than purchasing a new column.

8. **Wide Industry Adoption** ACE Glass products are trusted in pharmaceutical, environmental, and biochemical research, indicating reliability.

1. **Limited to Glass Construction** While glass is chemically resistant, it is more fragile than metal (e.g., stainless steel), increasing the risk of breakage during handling or pressure fluctuations.

2. **Potential for Leaks** If not properly sealed or if the fittings degrade over time, leaks can occur, especially under high-pressure conditions.

3. **Compatibility Issues with Some Solvents** While glass resists most solvents, highly corrosive or abrasive reagents (e.g., strong bases or silica-slurries) may still pose risks.

4. **Higher Cost Than Plastic Alternatives** Compared to cheaper plastic or metal column heads, glass versions are more expensive upfront.

5. **Maintenance Requirements** Glass components may require careful cleaning to avoid contamination or damage from residual solvents.

6. **Not Ideal for Extreme Conditions** High-temperature applications or very high-pressure systems may stress the glass, reducing longevity.

7. **Limited Availability of Replacement Parts** If the head fails, sourcing exact replacements may be harder than for more common HPLC components.

The **ACE Glass 5860-28 50 Single Neck Chromatography Column Head** is a reliable and versatile choice for HPLC applications where chemical resistance and low dead volume are critical. Its durability, compatibility with standard systems, and ease of replacement make it a practical option for laboratories running routine or high-precision analyses. However, its fragility and higher cost compared to alternatives mean it may not be the best fit for high-pressure, high-abrasion, or cost-sensitive applications.

- **Buy if:** You need a chemically resistant, low-dead-volume column head for standard HPLC use, and your system operates under moderate pressure. It is ideal for pharmaceutical, environmental, or biochemical analyses where glass compatibility is preferred.

- **Avoid if:** Your application involves extreme pressures, highly corrosive solvents, or frequent high-temperature conditions. In such cases, a stainless steel or reinforced plastic alternative may be more durable.

- **Consider alternatives:** If budget is a concern, evaluate stainless steel or PEEK column heads, which offer similar performance in less fragile materials. Always ensure compatibility with your specific mobile phases and column packings before purchasing.

For most standard HPLC setups, this column head is a solid investment due to its reliability and performance. However, weigh the trade-offs against your specific workflow requirements.

Details:

Item shows little to no signs of use. Flange ID 145mm, outer edge 181mm. See pictures for details. GSR veers 1730 GS 9.9.4 1730 Used item in great condition.

No chips or cracks throughout.

part #: 586028 price

• $174.99

specifications plasticwarelabsuppy:

• brand: Ace Glass
• mpn: 5860-28
• part type: Head
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: United States
• unit type: Unit
• additional information: Surplus Laboratory Consumable Supplies

shipping plasticwarelabsuppy:

• carrier: FedEx
• transit: 4-11 Days
• cost: $0.00
• class: Standard, Expedited, One-day
• type: Fixed
• service: Standard, FedEx 2Day, FedEx Standard Overnight

general plasticwarelabsuppy:

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

offer plasticwarelabsuppy:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 7, 2026

seller plasticwarelabsuppy:

• # reviews: 7389
• city: Cotati, California

payments plasticwarelabsuppy:

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

returns plasticwarelabsuppy:

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

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