- Made of Polypropylene
- Used for transferring powdered reagent
- Unique parallel stem minimizes bridging of powder
- Autoclavable at 120° C
PART No. | O.D. (mm) | I.D. (mm) | Stem Length (mm) | PACK Qty. |
7270-70 | 70 | 65 | 22 | 36 |
7270-85 | 85 | 78 | 30 | 36 |
7270-107 | 107 | 100 | 33 | 36 |
7270-153 | 153 | 145 | 30 | 12 |
Here are some common uses of a polypropylene powder funnel:
- Chemical Resistance: Polypropylene is resistant to a wide range of chemicals. A powder funnel made of PP is suitable for use with a variety of substances, making it versatile for different laboratory applications.
- Powder Transfers: Polypropylene powder funnels are used for transferring dry powders or granular substances between containers or into reaction vessels. The smooth surface of polypropylene helps prevent powders from sticking.
- Sample Handling: In analytical chemistry and sample preparation, polypropylene powder funnels are employed for precise and controlled handling of powdered samples without introducing contamination.
- Powder Weighing: These funnels can be used in conjunction with analytical balances for weighing and transferring powdered substances with accuracy.
- General Laboratory Transfers: Polypropylene powder funnels find application in various laboratory procedures where the chemical compatibility and non-reactivity of polypropylene are beneficial.
- Chemical Reagent Additions: Polypropylene is resistant to many laboratory reagents. The funnel is suitable for adding chemical reagents in powder form to reactions without the risk of material interactions.
- Acid or Alkali Reactions: In experiments involving acid or alkali solutions, where glassware may be vulnerable to chemical attack, polypropylene powder funnels offer a chemically resistant alternative.
- Biological Applications: Polypropylene is commonly used in biological laboratories due to its inert nature. Powder funnels made of PP can be used for handling powders in microbiological or biochemistry experiments.
- Field Studies: Polypropylene’s resistance to chemical degradation makes it suitable for field studies where exposure to various environmental conditions is expected.
- Educational Laboratories: Polypropylene powder funnels are often used in educational laboratories for teaching purposes due to their chemical resistance and durability.
- Seed Coating: In agricultural research or applications, polypropylene powder funnels may be used for seed coating with powdered fertilizers or pesticides.
- Dust-Free Powder Handling: The non-stick properties of polypropylene help in achieving a dust-free environment when handling powders, minimizing waste and contamination.
- Cleaning Procedures: Polypropylene is easy to clean and sterilize, making these funnels suitable for applications where cleanliness and sterility are critical.