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Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key
Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key

Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key

Price 17 INR/ Piece

MOQ : 1 , , Piece

Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key Specification

  • Usage
  • Chemical Laboratory
  • Product Type
  • Dropping Funnels
  • Color
  • Transparent
  • Material
  • Glass
  • Bottom Outlet
  • Precisely machined for smooth liquid flow
  • Stopcock Material
  • PTFE (Polytetrafluoroethylene)
  • Compliance
  • Meets standard laboratory safety and quality standards
  • Graduation
  • May be graduated or plain, as per selection
  • Autoclavable
  • Yes, for standard sterilization cycles
  • Reusability
  • Reusable after proper cleaning
  • Chemical Compatibility
  • Suitable for use with acids, bases, and organic solvents
 

Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key Trade Information

  • Minimum Order Quantity
  • 1 , , Piece
  • Payment Terms
  • Cash in Advance (CID), Cash Advance (CA)
  • Supply Ability
  • 1000 Pieces Per Week
  • Delivery Time
  • 1 Week
  • Sample Available
  • Yes
  • Sample Policy
  • Sample costs shipping and taxes has to be paid by the buyer
  • Main Export Market(s)
  • Western Europe, Australia, North America, South America, Eastern Europe, Middle East, Africa, Central America, Asia
  • Main Domestic Market
  • All India
 

About Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key

Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key Rotaflow Stopcock & Stem With Cone But Without Stopper:-

Catalogue No.               Capacity ml.                  Socket Size                Cone Size

362/01                                 25                               B 14                              B 14

362/02                                 50                               B 14                              B 14

362/03                                100                              B 14                              B 14

362/04                                100                              B 29                              B 19

362/05                                250                              B 29                              B 19

362/06                                500                              B 29                              B 19

362/07                              1000                              B 24                              B 24

362/08                                150                              B 24                              B 24

362/09                                250                              B 24                              B 24

362/10                               500                               B 24                              B 24



Precise and Controlled Liquid Transfer

The Dropping Funnels feature a screw-type PTFE stopcock that provides exceptional flow control during reagent transfer. This precise adjustment prevents accidental overflows or spillage, which is crucial when handling hazardous or reactive chemicals during titration or stepwise additions in chemical synthesis.


Superior Chemical Compatibility and Durability

Thanks to the use of high-purity glass and a PTFE stopcock, these funnels are compatible with a wide range of chemicals, including strong acids, bases, and organic solvents. Their robust construction also ensures long-lasting performance, even after repeated cleaning and sterilization cycles.


Reusable Design for Laboratory Efficiency

Autoclavable and easily cleaned, the dropping funnels support sustainable lab operations. After proper cleaning, they can be safely reused, which helps to reduce waste and control costs in high-throughput research and industrial environments.

FAQs of Dropping Funnels Cylindrical,With Stopcock,Screw Type PTFE Key:


Q: How do I operate the stopcock on the Dropping Funnel with PTFE key?

A: To use the funnel, gently turn the screw-type PTFE stopcock to control the flow of liquid. Adjusting the key allows you to start, stop, or regulate the rate of reagent addition with accuracy. Always ensure the stopcock is firmly closed when not dispensing.

Q: What chemicals can these dropping funnels safely handle?

A: These funnels are designed with glass and PTFE components, making them suitable for use with strong acids, bases, and a variety of organic solvents commonly encountered in chemical laboratories.

Q: How should the funnel be cleaned and sterilized after use?

A: The dropping funnels are autoclavable, allowing for sterilization in standard laboratory autoclave cycles. After use, wash thoroughly with suitable cleaning agents, rinse with deionized water, and dry before autoclaving.

Q: When should I use a cylindrical dropping funnel in laboratory procedures?

A: Use a cylindrical dropping funnel whenever controlled, dropwise addition of a reagent is required, such as during titration, synthesis, or when adding liquids to reactions sensitive to rapid addition.

Q: Are these PTFE stopcock funnels suitable for high-precision work?

A: Yes, the precisely machined bottom outlet and screw-type PTFE stopcock provide excellent control over liquid dispensing, making them ideal for high-precision laboratory tasks.

Q: Can the dropping funnels be reused, and if so, how often?

A: With proper cleaning and sterilization, these funnels are built for repeated use in laboratory settings. Their chemical resistance ensures durability across many cycles.

Q: What are the main benefits of using this product in a chemical laboratory?

A: These funnels enhance user safety, offer precise reagent addition, and are compatible with a wide range of chemicals. Their autoclavability and reusability further add value by supporting laboratory hygiene and sustainability.

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