Standard Conical Flask
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Standard Conical Flask

1. Conical Flask:
1) Narrow-mouth Bottle: 50ml~10000ml;
2) Big B Bottle: 50ml~3000ml;
3) Horn Mouth: 50ml~5000ml;
4) Wide-mouth Bottle: 50ml/100ml/250ml/500ml/1000ml;
5) Conical Flask With Cover: 50ml~1000ml;
6) Screw Conical Flask:
a. Black Lid (General Sets): 50ml~1000ml
b. Orange Lid (Thickening Type): 250ml~5000ml;
2. Single and Multi-mouth Round Bottom Flask:
1) Single Mouth Round Bottom Flask: 50ml~10000ml;
2) Inclined Three-mouth Flask: 100ml~10000ml;
3) Inclined Four-mouth Flask: 250ml~20000ml;
4) Straight Three-mouth Flask: 100ml~10000ml;
5) Straight Four-mouth Flask: 250ml~10000ml.
***Price List for whole above, inquire us to get
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Description

Technical Parameters

The standard conical flask is a common glass instrument in chemical laboratories, invented by German chemist Richard Erlenmeyer in 1861. Due to its unique shape and versatility, conical bottles are widely used in various fields such as chemical experiments, drug production, food processing, and medical fields. Under normal circumstances, conical flasks should not be used to store liquids because their opening design is not conducive to long-term sealed preservation of liquids, which may cause the liquids to evaporate, deteriorate or be contaminated by the outside world.Cone shaped bottles have demonstrated their outstanding performance and unlimited potential in advanced application techniques. By mastering these techniques, experimenters can use conical flasks more efficiently for chemical experiments, improving the accuracy and reliability of experimental results. At the same time, these techniques also provide experimenters with more research ideas and methods, promoting the development and innovation of chemical science. In future research, we look forward to the conical flask continuing to play its important role and making greater contributions to the development of chemical science.

 

Specifications

 

Erlenmeyer Flask Specifications | Shaanxi Achieve chem-tech

Erlenmeyer Flask Specifications | Shaanxi Achieve chem-tech

Erlenmeyer Flask Specifications | Shaanxi Achieve chem-tech

Erlenmeyer Flask Specifications | Shaanxi Achieve chem-tech

 

Mode of oscillation

Manual oscillation

 

 

Holding mode:

The bottle is held by the neck of the hand, usually using the strength of the wrist to shake.

Oscillation method:

It can be rotated in the same direction, and it can also be rapidly oscillated up and down or left and right to make the material in the bottle fully mixed.

During the oscillation process, ensure that the bottle mouth is always facing the safe direction to prevent the mixture from splashing out and injuring people.

When oscillating, it is necessary to control the force to avoid the conical bottle breaking or the mixture splashing.

Keep your hands and body steady to improve the mix.

Mechanical oscillation

 

 

Equipment use:

Use a thermostatic culture oscillator or other oscillating device.

Set parameters:

According to the experimental requirements, set the appropriate oscillation frequency, amplitude and oscillation time.

Operation method:

Place the cone in the oscillator and hold it in place.

Start the oscillator and start oscillating.

After the oscillation is over, take out the conical bottle for subsequent operations.

Advanced application techniques for conical bottles


The standard conical flask, a glass instrument widely used in chemical laboratories, not only performs well in daily experiments with its unique design and diverse functions, but also demonstrates its outstanding performance and unlimited potential in advanced application techniques. The following is a detailed exploration of advanced application techniques for conical flesks, aimed at helping experimenters better master this tool and improve experimental efficiency and accuracy.

1. Micro titration: The Art of Precise Control

Micro titration is an important quantitative analysis method in chemical experiments, which requires experimenters to accurately control the amount of titrant added to accurately determine the content of the analyte. In this process, the precise calibration of the conical flesk is particularly important.

The importance of precise calibration:

 

 

Cone flesks are usually equipped with precise calibration lines, which not only help experimenters accurately measure liquids, but also provide accurate volume references during titration processes. In micro titration, the addition of each drop of fixative may have a significant impact on the experimental results, therefore, accurate reading of the liquid volume in the conical flesk is crucial.

Titration technique:

 

 

When conducting micro titration, experimenters need to master certain titration techniques. For example, when using a burette, it should be ensured that the tip of the burette is in close contact with the inner wall of the conical flesk to reduce splashing and waste of titrant. At the same time, the titrant should be slowly added during the titration process, and the liquid in the conical flesk should be stirred at the appropriate time to ensure that the reaction proceeds fully.

Application examples:

 

 

Micro titration technology has been widely used in many fields, such as environmental monitoring, drug analysis, food inspection, etc. Taking environmental monitoring as an example, micro titration technology can accurately determine the content of heavy metal ions in water bodies, providing strong support for environmental protection.

2. Automatic titration system: precise control empowered by technology

With the rapid development of automation technology, automatic titration systems have gradually entered laboratories and become important tools in the field of chemical analysis. The combination of conical flesk as a reaction vessel and automatic titration system achieves automation and precise control of the titration process.

The advantages of automatic titration system:

 

 

Automatic titration system has the advantages of high precision, high efficiency, low error, etc. It can automatically complete operations such as adding, stirring, and reading titrants according to preset programs and parameters, greatly reducing the labor intensity of experimental personnel and improving the accuracy and reliability of experimental results.

Adaptability of conical flesks:

 

 

Metric Roller Chain Sprocket can be used in almost every type of system. Used in conveyor systems such as conveyors, it can transport food, beverages, grain, and other materials from one place to another. Used in the transmission system, it transfers power from a source such as the engine to various components such as the wheels. Therefore, the product is also widely used in fields such as machine manufacturing,agricultural equipment, automobiles, and military equipment.

Application example:

 

 

The automatic titration system has a wide range of applications in the field of drug analysis. For example, in the determination of antibiotic potency, the automatic titration system can accurately measure the potency of antibiotics, providing strong support for drug quality control.

3. Reactions under Pressure Control: Exploring the Secrets of the Chemical World

In certain special experiments, it is necessary to control the pressure of the reaction system. At this point, the conical flask with pressure control device becomes a reliable assistant for the experimenters. By adjusting pressure, the reaction rate and product distribution can be influenced, thus exploring the mysteries of the chemical world.

The function of pressure control device:

 

 

Cone shaped bottles with pressure control devices are usually equipped with accessories such as pressure gauges and pressure regulating valves. These attachments can help experimenters monitor the pressure of the reaction system in real time and adjust it as needed. By controlling pressure, the concentration and temperature of reactants can be altered, thereby affecting the reaction rate and product distribution.

Experimental skills:

 

 

When conducting reactions under pressure control, experimenters need to master certain experimental techniques. For example, when adjusting pressure, it should be done slowly to avoid causing excessive impact on the reaction system. At the same time, attention should be paid to the temperature and stirring of the reaction system to ensure that the reaction can proceed smoothly.

Application example:

 

 

Pressure controlled reactions have a wide range of applications in the field of synthetic chemistry. For example, in high-pressure catalytic synthesis, by controlling the pressure of the reaction system, the performance of the catalyst can be optimized, and the yield and purity of the product can be improved.

4. Heterogeneous Reaction: Advantages of Wide Mouth Design

The wide mouth design of standard conical flask provides unique advantages for heterogeneous reactions such as gas-liquid, liquid-liquid, or solid-liquid reactions. The wide mouth design facilitates the addition of solid reactants or gases, while also facilitating stirring and observation of the reaction process.

Easy to add reactants:

 

 

The wide mouth design of the conical flesk allows experimenters to easily add solid reactants or gases. For example, in gas-liquid reactions, gas can be introduced into the liquid through the wide mouth of a conical flesk to achieve gas-liquid mixing. In solid-liquid reactions, solid reactants can be added to the liquid through a wide mouth to ensure that the reaction proceeds sufficiently.

Easy to stir and observe:

 

 

The wide mouth design of the conical flesk also facilitates mixing and observation of the reaction process by experimenters. For example, during the mixing process, a magnetic stirrer or mechanical stirrer can be used to place the conical flask on the mixing table for stirring. At the same time, experimenters can also observe changes in the color and bubbles of the reaction system through the wide mouth of the conical flask to determine the progress of the reaction and the generation of products.

Application examples:

 

 

Heterogeneous reactions have wide applications in fields such as chemical engineering and environmental protection. For example, in wastewater treatment, heterogeneous reactions can remove pollutants such as heavy metal ions and organic matter from wastewater, achieving purification treatment of wastewater.

5. Multi component reactions: challenges and opportunities for precise control

Cone shaped bottles are also suitable for multi-component reactions. In these reactions, precise control of the amount and reaction time of each component is required to prepare products with specific composition and properties.

The challenge of precise control:

 

 

Multi component reactions typically involve multiple reactants and steps, making precise control of the amount and reaction time of each component a challenging task. The experimenters need to carefully design the experimental plan, arrange the reaction steps and conditions reasonably, to ensure the smooth progress of the reaction and the quality of the product.

The opportunity for precise control:

 

 

Although controlling multi-component reactions is challenging, it also provides researchers with the opportunity to explore new substances. By precisely controlling the amount and reaction time of each component, compounds with unique structures and properties can be prepared, providing new research directions for fields such as materials science and drug development.

Application example:

 

 

Multi component reactions have a wide range of applications in the field of drug synthesis. For example, in drug molecule synthesis, by precisely controlling the amount and reaction time of each component, drug molecules with specific pharmacological and pharmacokinetic properties can be prepared, providing strong support for new drug development.

Derivate

 

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Standard Conical Flask | Shaanxi Achieve chem-tech

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Standard Conical Flask | Shaanxi Achieve chem-tech

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Standard conical flask are common glass instruments in laboratories, and their derivatives also play an important role in chemical experiments. Here are the two main derivatives of the standard conical bottle:

Cone-shaped bottle with support
 
 

Structural features

Supported conical bottle on the basis of the standard conical bottle, a tube is added on the side. This design makes it function like a test tube with a side tube.

 
 
 

Main Use

The utility of the supported conical bottle lies in its ability to facilitate liquid transfer and reaction control. The presence of side tubes makes it easier to add or remove liquids in the experiment, while also facilitating gas emission or collection during the reaction.

 
 
 

Price

The market price of conical bottles with supports varies according to different materials and specifications, but in general, its price range is about $5 to $50.

 
Iodine flask
 
 

Construction characteristics

Iodine measuring bottle is improved on the basis of the standard conical bottle. Its main feature is that the bottle mouth adopts a grinding stopper and is equipped with a water seal groove.

 
 
 

Main Use

Iodine bottle is especially suitable for iodine analysis. By covering the stopper and fixing the bottle mouth with water seal, the gas leakage can be effectively prevented, thus ensuring the accuracy of the experiment. In addition, the iodine bottle can also be used as a reaction container for the production of volatile substances.

 
 
 

Price

The price of iodine bottle is relatively high, generally floating within the range of 7 yuan to 100 yuan. The exact price will also be affected by product details and quality.

 

To sum up, the derivatives of standard conical bottles, conical bottles with branches and iodine bottles, have their own unique functions and uses in chemical experiments. The choice needs to be based on experimental needs and budget to decide which derivative to use. At the same time, when using these derivatives, it is also necessary to observe the corresponding operating specifications to ensure the accuracy of the experimental results and the safety of the instrument.

 

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