CHEMGLASS CG-1713-03 Addition Funnel Graduated Joint 10ML 24/40 2MM

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1713-03 ), ( Part Type: Joint )

Review CHEMGLASS 10ml Addition Funnel Graduated 24/40 Joint Size 2mm

The **Chemglass CG-1713-03 10 mL Addition Funnel** is a precision-engineered laboratory accessory designed for controlled and accurate liquid additions during chemical reactions, titrations, or solvent deliveries in glassware setups. Crafted from high-quality borosilicate glass (Type 1, Class A), this funnel features a durable and chemically resistant construction, ensuring reliability across a wide range of applications, from routine synthesis to demanding analytical procedures. The **24/40 standard taper joint** provides a secure, leak-proof connection to compatible glassware, including round-bottom flasks, reaction vessels, or distillation apparatuses, while the **2 mm ground glass stopcock** allows for fine-tuned flow regulation, minimizing drips and maximizing precision. With **graduations marked in 0.1 mL increments** across its 10 mL capacity, the funnel enables precise volumetric measurements, making it indispensable for experiments requiring exact reagent additions or slow, controlled delivery. Its compact design and ergonomic stopcock lever facilitate ease of use, reducing operator fatigue during prolonged procedures. The addition funnel s **smooth, polished interior** minimizes adsorption of reactive compounds, while its **durable glass construction** resists thermal shock and chemical corrosion, ensuring longevity even with frequent use. Whether employed in organic synthesis, analytical chemistry, or educational demonstrations, this funnel combines functionality, accuracy, and robustness, making it a trusted tool for laboratories demanding both performance and reliability.

### **Pros and Cons of buying a Chemglass CG-1713-03 (10 mL Addition Funnel with 24/40 Joint and 2 mm Stem)**

1. **Precision Graduation** The 10 mL graduated markings allow for accurate volumetric additions, which is essential in laboratory work requiring precise measurements.

2. **Standardized Joint Compatibility** The 24/40 joint ensures compatibility with most standard laboratory glassware, making it versatile for use with flasks, condensers, and other glass apparatus.

3. **Durable Borosilicate Glass** Chemglass products are typically made from borosilicate glass, which is chemically resistant, thermally stable, and less prone to thermal shock compared to soda-lime glass.

4. **Efficient Addition Mechanism** The design allows for controlled, drop-wise addition of liquids, reducing spillage and improving reaction control.

5. **Reusable and Cost-Effective** Unlike disposable plastic funnels, this glass addition funnel can be cleaned and reused multiple times, saving long-term costs.

6. **Compatibility with Vacuum Systems** The 24/40 joint can be adapted for use with vacuum setups if needed, expanding its utility in various laboratory procedures.

7. **High-Quality Construction** Chemglass is known for producing reliable, well-engineered glassware, reducing the risk of leaks or breakage during use.

1. **Fragility** Glass funnels can break if dropped or subjected to thermal shock (e.g., rapid temperature changes), posing a safety risk in busy labs.

2. **Cleaning and Maintenance** Glassware requires thorough cleaning, including soaking in detergents or ultrasonic baths, which can be time-consuming compared to disposable alternatives.

3. **Limited Reusability in Aggressive Chemicals** While borosilicate glass is resistant, prolonged exposure to highly corrosive substances (e.g., concentrated acids or strong bases) may eventually degrade the glass over time.

4. **Space and Storage Requirements** Glass funnels take up more storage space than plastic counterparts and must be handled carefully to avoid damage.

5. **Cost Upfront** Although reusable, the initial purchase price may be higher than disposable plastic funnels, though this is offset by long-term savings.

6. **Potential for Contamination** If not cleaned properly, residues from previous experiments can contaminate subsequent reactions, requiring extra care in preparation.

7. **Not Ideal for High-Pressure Applications** Unlike certain plastic or metal funnels, this glass funnel is not designed for high-pressure environments, limiting its use in some specialized setups.

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### **Conclusion**

The **Chemglass CG-1713-03 10 mL addition funnel** is a high-quality, precision tool ideal for laboratories requiring accurate liquid additions in standard glassware setups. Its borosilicate construction, standardized joint, and durability make it a reliable choice for routine and intermediate-level laboratory work. However, its fragility, maintenance requirements, and higher initial cost compared to disposable alternatives must be considered. If you prioritize precision, reusability, and compatibility with standard glassware, this funnel is a strong recommendation. For high-throughput or low-budget applications where durability is less critical, disposable plastic funnels may be a more practical alternative.

### **Recommendation**

- You need precise volumetric additions in a glassware setup.

- You work in a laboratory where glassware durability and chemical resistance are priorities.

- You are willing to invest in reusable, high-quality equipment that will last for years with proper care.

- You frequently handle highly corrosive chemicals that may degrade glass over time.

- Your workflow involves high-volume, low-cost disposable setups where glassware maintenance is impractical.

- You require funnels for high-pressure or non-standard applications where glass may not be suitable.

Details:

Item will come with a 30 Day Warranty. Includes Chemglass CG-1713-03 10mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm as pictured. Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. Item was recently removed from working service and is in excellent order.

Shipping Details: originates from zip code 95742. If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Photos are of the actual unit for sale. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party.

part #: cg171303 prices

• $44.99-$54.99

specifications plasticwarelabsuppy:

• brand: Chemglass
• mpn: Cg-1713-03
• part type: Joint

offer plasticwarelabsuppy:

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

general plasticwarelabsuppy:

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

shipping plasticwarelabsuppy:

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

returns plasticwarelabsuppy:

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

payments plasticwarelabsuppy:

• other
• credit card: Visa
• wallet: Apple-pay

seller plasticwarelabsuppy:

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

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