kjeldhal flask

kjeldhal flask Specification

Temperature Resistance
Up to 500C

Accuracy
Chemical-grade standard

Features
Round bottom, heavy wall construction, graduated markings, chemical resistant

Shape
Round bottom

Glass Type
Borosilicate Glass

Control Type
Manual

Type
Kjeldahl Flask

Dimension (L*W*H)
250 mL: Approx. 60 x 60 x 180 mm

Equipment Type
Laboratory Flask

Equipment Materials
Borosilicate Glass

Material
Borosilicate Glass

Application
Determination of nitrogen content in chemical analysis

Capacity (Ltr)
250 mL

Use Environment
Suitable for laboratory and educational use

Safety
Resistant to thermal shock and aggressive chemicals

Maximum Volume
250 mL

Packaging
Individual bubble-wrap packaging for safe transport

Weight
Approx. 130 g

Graduation Markings
Clear graduations for accurate measurements

Cleaning
Autoclavable and easy to clean

Neck Type
Long neck for easy distillation process

Wall Thickness
Heavy wall for durability

Color
Transparent

Joint Size
No standard ground joint

kjeldhal flask Trade Information

Minimum Order Quantity
50 Pieces

Supply Ability
1000 Pieces Per Day

Delivery Time
2-5 Days

About kjeldhal flask

The Kjeldahl flask is a specialized laboratory glassware used for nitrogen determination in organic compounds. Made from durable borosilicate glass, it resists high temperatures and chemicals during digestion processes. Its distinctive round-bottom shape allows even heat distribution, while the long neck facilitates safe connection to condensers. Typically used in chemical, agricultural, and food industries, this flask is crucial for protein content analysis. Designed using advanced glass-blowing methods, it ensures precision and safety. Available in various sizes with smooth finishes, it helps improve analytical accuracy and reliability, contributing to efficient and accurate results in research and quality control.

Precision Engineered for Laboratory Excellence

Designed from heavy wall borosilicate glass, this Kjeldahl flask ensures outstanding resistance to both physical and chemical stresses. Its long neck facilitates seamless distillation processes, while the clear graduation markings offer enhanced measurement accuracy. Suitable for laboratory, educational, and professional use, it supports consistent performance in nitrogen content determination.

Safety and Durability Assured

With robust thermal shock resistance and the ability to withstand aggressive chemicals, this flask promotes safety in even the most demanding laboratory conditions. The individual bubble-wrap packaging further adds to safe transport, minimizing risks of damage before use.

Versatile and User-Friendly Design

Thanks to its round bottom, heavy wall construction, and autoclavable nature, the flask is exceptionally easy to clean and maintain. The absence of a standard ground joint makes it streamlined for straightforward manual control and a wide range of applications in nitrogen analysis and beyond.

FAQ's of kjeldhal flask:

Q: How do I use a long neck Kjeldahl flask for nitrogen determination in chemical analysis?

A: To determine nitrogen content, the sample is digested in the Kjeldahl flask using a suitable reagent. The long neck design aids in controlling splashes and facilitates easy distillation. Following digestion, the flask is used in conjunction with distillation equipment to separate and measure the nitrogen content as per standard laboratory protocols.

Q: What makes the clear graduation markings on this Kjeldahl flask beneficial?

A: The clear, precise graduation markings enable accurate measurement and monitoring of volumes during experiments, reducing the risk of errors and enhancing the reliability of analytical results.

Q: When should I choose a heavy wall, borosilicate glass Kjeldahl flask with no ground joint?

A: Select this type of Kjeldahl flask when your laboratory process requires greater durability, thermal shock resistance, and reduced maintenance complexity. The lack of a standard ground joint simplifies handling and cleaning, which is advantageous during frequent, manual operations.

Q: Where can this flask be used, considering its features and build?

A: This Kjeldahl flask is suitable for use in chemical laboratories, educational institutions, quality assurance labs, and research facilities where accurate nitrogen analysis is essential. Its robust construction ensures suitability across varied laboratory environments in India and elsewhere.

Q: What is the recommended process for cleaning this flask after use?

A: After use, the borosilicate glass Kjeldahl flask can be autoclaved or washed with standard laboratory detergents. Its design ensures that residues are easily removed, maintaining a high standard of cleanliness for future analytical processes.

Q: How does the flask's construction ensure safety during chemical reactions?

A: The flask's heavy wall construction, borosilicate glass material, and resistance to thermal shock and aggressive chemicals significantly reduce the risk of breakage, protecting users and maintaining experimental integrity during high-temperature and harsh chemical reactions.

Q: What are the main benefits of choosing this product from a reliable supplier?

A: By sourcing from a reputable distributor or manufacturer, you receive a product that is precisely manufactured and safely packaged, ensuring both performance and protection during transit. This reliability supports uninterrupted laboratory operations and repeatable, accurate results.