Representative Image

LLG Two Neck Round Flask, 250 mL, CN NS 14/23, SN NS 14/23, Angled 20°, Boro 3.3

Ø

Ground size centre neck

Height

Nominal capacity

Specifications

Compare models
Angle side necks
20°
Colour
Clear
Ø
85 mm
Ground size centre neck
NS 14/23
Ground size side necks
NS 14/23
Height
142 mm
Material
Boro 3.3
No. of necks
2
Nominal capacity
250 ml
UNSPSC
41121804

R 581.90

Inc. VAT

Supplier Stock: 17
Estimated shipping time from Germany : 6-8 weeks

Product description

The LLG Two Neck Round Flask is made from high-quality Boro 3.3 glass, offering durability and excellent resistance to thermal shock. With a 250 mL capacity, this flask features two necks: CN NS 14/23 and SN NS 14/23, both angled at 20° for easy attachment of laboratory equipment. Ideal for chemical reactions and distillation processes, this flask ensures efficient mixing and heating while providing secure connections for various laboratory setups.

Key Features:

  • Brand: LLG Labware
  • Material: Boro 3.3 glass for durability and high thermal resistance
  • Capacity: 250 mL
  • Neck Configuration: CN NS 14/23 and SN NS 14/23, both angled at 20° for compatibility with laboratory equipment
  • Design: Round bottom for efficient mixing and heating
  • Application: Ideal for chemical reactions, distillation, and laboratory experiments

This two-neck round flask ensures precise and reliable results, making it an essential tool for laboratory applications that require multiple connections and precise temperature control.



Frequently Asked Questions

1. What is the LLG Two Neck Round Flask, 250 mL, CN NS 14/23, SN NS 14/23, Angled 20°, Boro 3.3 used for?

It is made from high-quality Boro 3.3 glass, offering durability and excellent resistance to thermal shock. With a 250 mL capacity, this flask features two necks: CN NS 14/23 and SN NS 14/23, both angled at 20° for easy attachment of laboratory equipment. Ideal for chemical reactions and distillation processes, this flask ensures efficient mixing and heating while providing secure connections for various laboratory setups.

2. Is this product suitable for chemical reactions, distillation, and laboratory experiments?

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

3. What capacity does this product have?

It has a capacity of 250 mL.

4. What is this product made from and what features does it include?

It is made from boro 3.3 glass for durability and high thermal resistance. It also offers CN NS 14/23 and SN NS 14/23, both angled at 20° for compatibility with laboratory equipment and round bottom for efficient mixing and heating.

Compare similar models

LLG-Two-neck round flask 250 ml CN NS 14/23, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686154

Part Number

4.686 154

Manufacturer

LLG Labware

Ø

85 mm

LLG-Two-neck round flask 250 ml CN NS 29/32, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686156

Part Number

4.686 156

Manufacturer

LLG Labware

Ø

85 mm

LLG-Two-neck round flask 100 ml CN NS 14/23, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686153

Part Number

4.686 153

Manufacturer

LLG Labware

Ø

64 mm

LLG-Two-neck round flask 50 ml CN NS 14/23, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686152

Part Number

4.686 152

Manufacturer

LLG Labware

Ø

51 mm

LLG-Two-neck round flask 100 ml CN NS 29/32, NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686155

Part Number

4.686 155

Manufacturer

LLG Labware

Ø

64 mm

LLG-Two-neck round flask 1000 ml CN NS 29/32, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686158

Part Number

4.686 158

Manufacturer

LLG Labware

Ø

131 mm

LLG-Two-neck round flask 500 ml CN NS 29/32, SN NS 14/23 angled 20°, boro 3.3

Manufacturer P/N

4686157

Part Number

4.686 157

Manufacturer

LLG Labware

Ø

105 mm

Frequently asked questions

It is made from high-quality Boro 3.3 glass, offering durability and excellent resistance to thermal shock. With a 250 mL capacity, this flask features two necks: CN NS 14/23 and SN NS 14/23, both angled at 20° for easy attachment of laboratory equipment. Ideal for chemical reactions and distillation processes, this flask ensures efficient mixing and heating while providing secure connections for various laboratory setups.

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

1 min read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

1 min read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

1 min read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 581.90

Inc. VAT