1. Plasticware Lab Supplies For Sale
  2. sku: 13396603724030723
  3. CORNING PYREX 3840-XL

CORNING PYREX 3840-XL Glass Soxhlet Extraction Apparatus 1000ML 71/60 29/42

3840-xl Corning Pyrex Glass 1000ml 71/60 29/42 Soxhlet Extraction Apparatus Complete

( Brand: Corning Pyrex ), ( Manufacturer Part Number: 3840-XL ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: United States ), ( Unit Type: Unit ), ( Material: Borosilicate Glass ), ( Volume: 1000ml 1l ), ( Additional Search Terms: Surplus Laboratory Bench Supplies Consumables ), ( Joints: 71/60 Male/female, 29/42 Male/female )

Review CORNING PYREX Glass 1000ml 71/60 29/42 Soxhlet Extraction Apparatus Complete

The **Corning Pyrex 3840-XL Glass 1000ml Soxhlet Extraction Apparatus** is a meticulously engineered laboratory instrument designed for precise and efficient solvent extraction processes, particularly suited for applications in pharmaceuticals, chemical synthesis, food science, and environmental analysis. Crafted from high-quality **Pyrex 3840-XL borosilicate glass**, this apparatus combines exceptional thermal resistance with superior chemical durability, ensuring reliability even under demanding extraction conditions. The **1000ml capacity** provides ample volume for large-scale extractions while maintaining optimal efficiency, making it ideal for both routine and high-throughput laboratory workflows. The **71/60 and 29/42 standard ground glass joints** facilitate seamless compatibility with a wide range of laboratory glassware, including condensers, funnels, and collection flasks, allowing for flexible and customizable setups tailored to specific experimental requirements. The robust construction of the apparatus minimizes the risk of leaks or contamination, while its **smooth, polished glass surfaces** reduce the potential for residue buildup, ensuring clean and reproducible results. Whether used for the extraction of essential oils, natural compounds, or other soluble substances, this Soxhlet apparatus delivers consistent performance with minimal maintenance, making it an indispensable tool for researchers and technicians seeking both precision and durability in their extraction processes. Its classic yet reliable design, combined with the unmatched clarity and strength of Pyrex glass, ensures that it remains a cornerstone of modern analytical laboratories.

### **Pros and Cons of buying a Corning Pyrex 3840-XL Glass 1000ml Soxhlet Extraction Apparatus**

#### **Pros**

1. **Durability and Quality** Corning Pyrex is known for its high-quality borosilicate glass (Type 3.3), which is resistant to thermal shock, chemical corrosion, and mechanical stress. This makes the apparatus suitable for repeated use in laboratory settings without risking breakage or contamination.

2. **Compatibility with Standard Laboratory Equipment** The 71/60 joint (male) and 29/42 joint (female) are standard glassware connections, ensuring compatibility with most laboratory glassware, condensers, and adapters. This reduces the need for additional adapters or custom fittings.

3. **Large Capacity (1000ml)** The 1000ml capacity is ideal for medium to large-scale Soxhlet extractions, making it suitable for research, quality control, or small-scale industrial applications where higher throughput is required.

4. **XL (Extra-Large) Design** The "XL" designation suggests a reinforced or more robust construction compared to standard Soxhlet apparatuses, potentially improving stability during operation and reducing the risk of leaks or structural failure.

5. **Chemical Resistance** Borosilicate glass is inert to most organic solvents, acids, and bases commonly used in Soxhlet extraction (e.g., hexane, ethanol, dichloromethane). This ensures that the extracted compounds are not contaminated by leaching from the glass.

6. **Ease of Cleaning and Maintenance** The smooth glass surface and lack of metal parts simplify cleaning and sterilization. It can be washed with solvents, detergents, or even sonicated without damage.

7. **Long-Term Reliability** Pyrex glassware is built to last for decades with proper care, making it a cost-effective investment for laboratories that require durable, reusable equipment.

8. **Safety** Unlike plastic or lower-quality glassware, Pyrex does not degrade under heat or chemical exposure, reducing the risk of toxic fumes or material failure during extraction.

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#### **Cons**

1. **High Initial Cost** Corning Pyrex glassware is premium-priced compared to generic or plastic alternatives. The cost may be prohibitive for small-scale or budget-conscious users, especially if multiple units are needed.

2. **Fragility Despite Durability** While borosilicate glass is more resistant to thermal shock than soda-lime glass, it is still brittle. Dropping or mishandling can still cause breakage, which may be a concern in busy or less careful laboratory environments.

3. **Weight** The glass apparatus is heavy, which can make it cumbersome to move or store. This may require additional support or a dedicated workspace.

4. **Limited Flexibility for Non-Standard Setups** The fixed joint sizes (71/60 and 29/42) may not accommodate all laboratory setups, particularly if non-standard adapters or custom configurations are required. Users may need to invest in additional connectors.

5. **Maintenance of Seals and Joints** Over time, the ground glass joints may wear out or become less airtight, requiring periodic re-greasing or replacement of joint sleeves. This adds minor maintenance overhead.

6. **Not Ideal for High-Pressure Applications** Soxhlet extraction is typically performed under atmospheric pressure, but if modifications (e.g., pressurized extraction) are considered in the future, the standard glass design may not be suitable without additional modifications.

7. **Space Requirements** The large size of the 1000ml apparatus may not fit easily in compact workstations or fume hoods, requiring careful placement to avoid obstructions.

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### **Ending Conclusion**

The **Corning Pyrex 3840-XL 1000ml Soxhlet Extraction Apparatus** is a high-quality, reliable choice for laboratories requiring durable, chemically resistant, and high-capacity extraction equipment. Its borosilicate glass construction ensures longevity and safety, while the standard joint sizes enhance compatibility with existing lab setups. However, the higher cost and weight may be drawbacks for users with limited budgets or space constraints.

### **Recommendation**

**Purchase this apparatus if:**

- You require a **long-term, high-quality** solution for Soxhlet extractions in a research or industrial lab.

- You prioritize **chemical resistance, durability, and compatibility** with standard glassware.

- Your workflow involves **medium to large-scale** extractions (1000ml capacity is sufficient).

- Budget constraints are not a critical factor, and the investment aligns with your lab s needs.

**Consider alternatives if:**

- You are working on a **tight budget** and can find a similarly sized but lower-cost borosilicate glass apparatus (e.g., from other reputable brands like Kimble or Ace Glass).

- Your extractions are **small-scale or infrequent**, and a plastic or smaller glass Soxhlet would suffice.

- You frequently move equipment between locations, as the weight and size may be impractical.

For most **serious laboratory applications**, the Corning Pyrex 3840-XL remains an excellent choice due to its balance of performance, reliability, and compatibility.

Details:

Very good used condition. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. GSR veers 1730 GS 9.9.4 1730 Complete 3-piece set Soxhlet, 4-Bulb Align Condenser, 1L Flask. Thorough cleaning and sterilization are recommended before use.

BIOTECH BARGAINS item for sale. Lab Bench Supplies. No chips or cracks.

part #: 3840 price

  • $100.00

specifications plasticwarelabsuppy:

  • brand: Corning Pyrex
  • mpn: 3840-xl
  • intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
  • country of origin: United States
  • unit type: Unit
  • material: Borosilicate Glass
  • volume: 1000ml 1l
  • additional search terms: Surplus Laboratory Bench Supplies Consumables
  • joints: 71/60 Male/female, 29/42 Male/female

payments plasticwarelabsuppy:

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offer plasticwarelabsuppy:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: March 5, 2026

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  • class: Standard
  • transit: 4-7 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard

returns plasticwarelabsuppy:

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

seller plasticwarelabsuppy:

  • # reviews: 11367
  • city: Bristol, Connecticut
  • rating: 99.8%

general plasticwarelabsuppy:

  • condition: Used
  • Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
intended use/discipline: biological laboratory, dental laboratory, medical laboratory, microbiological laboratory, physical laboratory, country of origin: united states, unit type: unit, volume: 1000ml 1l, additional search terms: surplus laboratory bench supplies consumables, joints: 71/60 male/female, 29/42 male/female,
category: business & industrial > medical, lab dental supplies > glassware plasticware > medical lab glassware, material: borosilicate glass, sku: 13396603724030723,
Corning Pyrex 3840 Is Similar To:
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1 offer $100.00 USD
  • New – Open box. Offer #1 priced at $100.00 + $24.84 shipping estimate = $124.84* total. Material: Polypropylene (PP),Nonsterile ,Natural color. Model/MPN: 4153.+$24.84 shipping

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