LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3
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LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3

Sold by: John Morris Scientific NZ
(4) In stock
Part #: 4.686 159Manufacturer #: 4686159
Delivery: 2-4 weeks

NZ $56.65

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Product overview

The LLG Three Neck Round Bottom Flask is made from high-quality Boro 3.3 glass, providing excellent durability and resistance to thermal shock. This 250 mL flask features side necks angled at 20°, with CN NS 29/32 and SN x 2 NS 14/23 for compatibility with laboratory equipment. The round bottom design ensures efficient mixing and heating, making it ideal for complex chemical reactions, distillation, and other laboratory applications that require precise temperature control and multiple connections.

Key Features:

  • Brand: LLG Labware
  • Material: Boro 3.3 glass for durability and chemical resistance
  • Capacity: 250 mL
  • Neck Configuration: Side necks at 20° with CN NS 29/32 and SN x 2 NS 14/23
  • Design: Round bottom for efficient mixing and heating
  • Application: Ideal for chemical reactions, distillation, and laboratory experiments requiring multiple connections

This three-neck round bottom flask ensures reliable performance, making it an essential tool for laboratories that require precise temperature control and multiple connections for complex experimental setups.



Frequently Asked Questions

1. What is the LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3 used for?

It is made from high-quality Boro 3.3 glass, providing excellent durability and resistance to thermal shock. This 250 mL flask features side necks angled at 20°, with CN NS 29/32 and SN x 2 NS 14/23 for compatibility with laboratory equipment. The round bottom design ensures efficient mixing and heating, making it ideal for complex chemical reactions, distillation, and other laboratory applications that require precise temperature control and multiple connections.

2. Is the LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3 suitable for chemical reactions, distillation, and laboratory experiments requiring multiple connections?

Yes. It is designed for chemical reactions, distillation, and laboratory experiments requiring multiple connections, and offers a capacity of 250 mL to support this kind of work.

3. What capacity does the LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3 have?

It has a capacity of 250 mL, and is supplied under manufacturer part number 4686159.

4. What is the LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3 made from and what features does it include?

It is made from boro 3.3 glass for durability and chemical resistance. It also offers side necks at 20° with CN NS 29/32 and SN x 2 NS 14/23 and round bottom for efficient mixing and heating.

5. How does the LLG Three Neck Round Bottom Flask, 250 mL, Side Necks 20°, CN NS 29/32, SN x 2 NS 14/23, Boro 3.3 compare with the Lenz-Laborglas Round-bottom Flask Three-neck, Side Necks Parallel, Center Neck NS 29/32, Side Necks NS 29/32 from Lenz-Laborglas?

For chemical reactions, distillation, and laboratory experiments requiring multiple connections, the LLG model is the better choice, offering a capacity of 250 mL. The Lenz-Laborglas model offers three-neck design with parallel side necks and center Neck NS 29/32, Side Necks NS 29/32 as an alternative, while the LLG model's side necks at 20° with CN NS 29/32 and SN x 2 NS 14/23 and round bottom for efficient mixing and heating help make it a strong fit for chemical reactions, distillation, and laboratory experiments requiring multiple connections.

Product Specifications

  • HS Code #70172000
  • Angle side necks20°
  • ColourClear
  • Ground size centre neckNS29/32
  • Ground size side necksNS14/23
  • Height140 mm
  • MaterialBoro 3.3
  • No. of necks3
  • Nominal capacity250 ml
  • StandardDIN 12394
  • UNSPSC41121804
  • With beaded rimNo
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