Products Lab Consumables & Materials Glass material High borosilicate glass stirring rod/flow diversion laboratory glass rod resistant to high temperature
High borosilicate glass stirring rod/flow diversion laboratory glass rod resistant to high temperature

Glass material

High borosilicate glass stirring rod/flow diversion laboratory glass rod resistant to high temperature

Item Number : KTG-2

Price varies based on specs and customizations


Material
high borosilicate glass
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Introduction

High borosilicate glass stirring rods, also known as flow guide laboratory glass rods, are essential tools in laboratory settings known for their high temperature resistance and durability. It is used to accelerate stirring, accelerate the dissolution of solutes, promote mutual dissolution, drain during filtration, dip liquid, stir in an evaporating dish to prevent splashing caused by uneven heating, and can also be used to evaporate and crystallize a small amount of solution, etc.

Detail & Parts

High borosilicate glass stirring rod details

High borosilicate glass stirring rod details

High borosilicate glass stirring rod details

Technical specifications

Specifications Diameter Length Packaging quantity
Diameter 4mm Length 150mm 4mm 150mm 10 pcs/pack
Diameter 4mm Length 200mm 4mm 200mm 10 pcs/pack
Diameter 4mm Length 250mm 4mm 250mm 10 pcs/pack
Diameter 5mm Length 150mm 5mm 150mm 10 pcs/pack
Diameter 5mm Length 200mm 5mm 200mm 10 pcs/pack
Diameter 5mm Length 250mm 5mm 250mm 10 pcs/pack
Diameter 5mm Length 300mm 5mm 300mm 10 pcs/pack
Diameter 6mm Length 150mm 6mm 150mm 10 pcs/pack
Diameter 6mm Length 200mm 6mm 200mm 10 pcs/pack
Diameter 6mm Length 250mm 6mm 250mm 10 pcs/pack
Diameter 6mm Length 300mm 6mm 300mm 10 pcs/pack
Diameter 7mm Length 150mm 7mm 150mm 10 pcs/pack
Diameter 7mm Length 200mm 7mm 200mm 10 pcs/pack
Diameter 7mm Length 300mm 7mm 300mm 10 pcs/pack
Diameter 8mm Length 150mm 8mm 150mm 10 pcs/pack
Diameter 8mm Length 200mm 8mm 200mm 10 pcs/pack
Diameter 8mm Length 300mm 8mm 300mm 10 pcs/pack
Diameter 10mm Length 150mm 10mm 150mm 10 pcs/pack
Diameter 10mm Length 200mm 10mm 200mm 10 pcs/pack
Diameter 10mm Length 300mm 10mm 300mm 10 pcs/pack
Diameter 10mm Length 400mm 10mm 400mm 10 pcs/pack

Note: Manual measurement data has a certain error, please refer to the actual object, the error range is within 1mm

Features

Borosilicate glass stirring rods are crafted from high-quality borosilicate glass, renowned for its exceptional thermal and chemical resistance. These rods are ideal for a variety of laboratory applications, offering durability and reliability in experimental settings. Here are the key benefits of using borosilicate glass stirring rods:

  • Thermal Resistance: Borosilicate glass has a very low coefficient of thermal expansion, making it highly resistant to thermal shock. This allows the stirring rods to withstand temperature differentials without fracturing, ensuring consistent performance even in high-temperature experiments.
  • Chemical Resistance: The material's high chemical resistance ensures that the stirring rods do not react with most chemicals, making them suitable for use with a wide range of reagents. This property minimizes the risk of contamination and ensures accurate experimental results.
  • Visibility: The clear nature of borosilicate glass provides excellent visibility, allowing researchers to monitor reactions and mixing processes closely. This is particularly beneficial in precise laboratory settings where visual confirmation of processes is crucial.
  • Durability: Borosilicate glass is known for its durability and longevity. The stirring rods are resistant to scratching and chipping, maintaining their integrity over extended periods of use.
  • Versatility: These stirring rods are versatile and can be used in various applications across the chemical, biotech, and pharmaceutical industries. Their adaptability makes them a valuable tool in both research and development, as well as in kilo plant production.
  • Easy to Clean: The smooth surface of borosilicate glass is easy to clean and resistant to staining, ensuring that the stirring rods remain hygienic and ready for use in subsequent experiments.

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FAQ

What are the main types of laboratory glassware?

The main types of laboratory glassware include stirring rods, oscillating beads, optical glass sheets, single and jacket glass reactors, specimen jars, PTFE flasks, glass tissue grinders, PTFE volumetric flasks, PTFE measuring cylinders, PTFE triangular bottles, PTFE reagent bottles, PTFE sampling spoons, and constant temperature heating magnetic stirrers.

What are the main types of glass materials available?

The main types of glass materials include Alkali-free/Boro-aluminosilicate glass, Optical ultra-clear glass, K9 quartz glass, Soda-lime optical glass, High-temperature resistant optical quartz glass, Glass oscillating beads, High borosilicate glass stirring rods, Glassy carbon sheets, Infrared silicon lenses, Glassy carbon electrodes, Glass tissue grinders, Micro-injectors, Lab pellet presses, and PTFE measuring cylinders.

What are the applications of laboratory glassware?

Laboratory glassware is used in various applications such as chemical experiments, preventing zeolite formation, optical applications, synthetic reactions, distillation, filtration, specimen preservation, handling corrosive substances, high-temperature applications, and precise temperature control and mixing in laboratory settings.

What is a glass reactor?

A glass reactor is a laboratory instrument used to facilitate chemical reactions. It provides an environment conducive for reactions and holds the reactants in place, while also allowing for easy monitoring of the progress of the reaction. There are two main types of glass reactors: batch reactors and continuous reactors. Batch reactors are smaller in size and can only handle small quantities of reactants, while continuous reactors allow for the pouring of reactants into the reaction chamber continuously and can handle larger volumes of reactants. Glass reactors are used in a variety of applications, from chemical synthesis to environmental and life science research.

What are the applications of borosilicate glass?

Borosilicate glass is highly resistant to thermal expansion, making it suitable for applications that require resistance to temperature changes, such as laboratory glassware and cooking utensils. It is also used in optical applications due to its clarity and durability.

What is a thermal element?

A thermal element is a device that converts electrical energy into heat in order to raise the temperature of an object or space. There are several types of thermal elements, including tubular heating elements, radiative heating elements, and combination heating element systems. Heat transfer occurs through thermal resistance and thermal capacitance, and there are three sources of heat: a power source, a temperature source, and fluid flow. Thermal elements are commonly used in laboratory equipment, as well as in various domestic and industrial applications.

What is an electrode in electrochemistry?

An electrode is a solid electrical conductor that serves as the point where current enters and leaves the electrolyte in an electrochemical cell. When the current leaves the electrode, it is called the cathode, and when it enters, it is called the anode. Electrodes are essential components of electrochemical cells, transporting produced electrons from one half-cell to another, which produces an electrical charge. The charge is based on a standard electrode system (SHE) with a reference potential of 0 volts and serves as a medium for any cell potential calculation.

What are the advantages of using borosilicate glass in laboratory glassware?

The advantages of using borosilicate glass in laboratory glassware include excellent optical properties, a smooth surface for clear visibility, and the option for added protection through transect coatings, which enhance the efficiency of inspection processes.

What are the advantages of glass reactor?

The advantages of glass reactors are their ability to optimize and replicate chemical reactions, and provide a clear view of the reaction process. They are corrosion-resistant, work with different atmospheric pressures and vacuum, and can be used for a variety of applications such as catalytic research, process engineering, and biomass research. Glass reactors are also designed with safety in mind, allowing for safe processing of solvents and acids. Other benefits include the availability of various options such as heating/cooling systems, vacuum pumps, PH probes, and pressure gauges.

What are the advantages of using optical glass in laboratory settings?

Optical glass is manufactured using specific chemicals that enhance properties crucial for optics applications, such as clarity, refractive index, and durability. It is widely used in telecommunications, astronomy, and other fields requiring precise light manipulation.

How does a thermal element work?

A thermal element works by converting electrical energy into heat through the process of Joule heating. When an electric current flows through the element, it encounters resistance, and this results in heating of the element. Metal and ceramic heating elements operate on the principle of electric resistance heating, generating heat by resisting the flow of electricity through the material. The coefficient of electrical resistance of the material determines its ability to generate heat proportional to the amount of current flowing through it. The generated heat radiates outwards into the heat treatment chamber, making thermal elements a highly effective method of generating heat.

What are the 3 electrodes in electrochemistry?

The three electrodes commonly used in electrochemistry are the Working Electrode (WE), Reference Electrode (RE), and Counter Electrode (CE). The WE is where the electrochemical reaction occurs and the current is measured. The RE provides a stable reference potential for the measurement. The CE completes the circuit and balances the charge between the WE and RE. Proper preparation and use of each electrode is crucial for accurate electrochemical experiments.

How does borosilicate glass enhance the efficiency of laboratory processes?

Borosilicate glass enhances the efficiency of laboratory processes by providing a smooth surface that offers excellent visibility, allowing for better inspection and monitoring of reactions and experiments. Its optical properties make it a preferred material over plastics, metals, and other building materials.

What material is glass reactor?

The glass reactor is made of borosilicate glass and has excellent physical and chemical properties. The borosilicate glass is highly resistant to thermal shock, chemical corrosion, and mechanical impacts, making it ideal for use in laboratory equipment. The glass is also transparent, allowing for easy observation of the reaction inside the vessel. The glass reactor is designed to withstand high temperatures and pressure, and it is used in various industries such as petrochemical, pharmaceutical, and dye, among others.

How is soda-lime glass manufactured, and what are its applications?

Soda-lime glass is created by floating molten glass on molten tin, ensuring uniform thickness and exceptionally flat surfaces. It is widely favored as an insulating substrate for thin/thick film deposition in laboratory settings.

What are the advantages of using thermal elements?

Thermal elements offer several advantages in temperature measurement. Firstly, they have a wide temperature range, allowing for accurate measurements across a broad spectrum, from extremely low temperatures to high temperatures. They also have high sensitivity, meaning they can detect even small temperature changes. Additionally, thermal elements have excellent stability and repeatability, providing reliable and consistent temperature readings over time. They are rugged and durable, making them suitable for use in harsh environments. Thermal elements can also be easily integrated into various systems and instruments for temperature monitoring and control.

What are the different types of electrochemical electrodes?

There are several types of electrochemical electrodes, each designed for specific applications. The most common types include working electrodes, reference electrodes, and counter electrodes. Working electrodes are the primary electrodes where the electrochemical reaction of interest takes place. Reference electrodes provide a stable reference potential against which the working electrode potential can be measured. Counter electrodes complete the circuit by providing a site for the flow of electrons to balance out the current passing through the working electrode.

What makes PTFE glassware suitable for handling corrosive substances?

PTFE glassware is suitable for handling corrosive substances due to its exceptional chemical resistance, temperature stability, and non-stick properties. These features make PTFE flasks, cylinders, and bottles ideal for use in laboratories where corrosive chemicals are involved.

What are the different types of glass reactors?

Different types of glass reactors include single-layer, double-layer, and three-layer glass reactors. Other types of reactors include glass-lined reactors, hydrothermal synthesis reactors, magnetic stirring reactors, electric heating reactors, and steam reactors. Glass reactors are commonly used in high and low-temperature reactions, vacuum reactions, solvent synthesis at a constant temperature, distillation and reflux reactions, vacuum distillation reactions, extraction separation reactions, purified reactions, and concentration reactions.

What makes K9 quartz glass suitable for optical applications?

K9 glass, also known as K9 crystal, is a type of optical borosilicate crown glass renowned for its exceptional optical properties, including high clarity and precise refractive index, making it ideal for various optical applications.

What are the different types of thermal elements?

There are several types of thermal elements, including thermocouples, resistance temperature detectors (RTDs), and thermistors. Thermocouples are made of two dissimilar metals joined together, and they generate a voltage proportional to the temperature difference between their junctions. RTDs are made of pure metals, such as platinum or copper, and their resistance changes with temperature. Thermistors are made of temperature-sensitive semiconducting materials and have a large change in resistance with temperature.

What materials are commonly used for electrochemical electrodes?

Various materials can be used for electrochemical electrodes depending on the specific application and requirements. Common materials include noble metals such as platinum, gold, and silver, which provide excellent conductivity and chemical stability. Carbon-based materials like graphite or glassy carbon are also commonly used due to their high surface area and good electrical properties. Additionally, metal oxides, conductive polymers, and composite materials are employed for specific applications that necessitate unique properties such as catalytic activity or selectivity.

What temperature should a glass reactor be?

The temperature range of a glass reactor may vary depending on the model and its intended use. In general, glass reactors can operate at temperatures as low as -80°C and as high as 300°C. However, the optimal working temperature will depend on the specific reaction being conducted and the chemicals being used. It is important to carefully monitor and control the temperature of the glass reactor to ensure the safety and effectiveness of the reaction.

What are the benefits of using PTFE measuring cylinders in laboratories?

PTFE cylinders are chemically inert over a wide temperature range (up to 260º C), have excellent corrosion resistance, and maintain a low coefficient of friction, ensuring ease of use and cleaning. They are a rugged alternative to traditional glass cylinders.

How should thermal elements be calibrated and maintained?

Calibration and maintenance of thermal elements are crucial to ensure their accuracy and reliability. Regular calibration should be performed using certified reference thermometers or temperature standards to verify the accuracy of temperature readings. Calibration intervals may vary depending on the application and industry requirements. Proper storage and handling of the thermal elements are important to prevent damage or contamination. It is recommended to protect the elements from extreme temperatures, moisture, and corrosive substances. Regular inspection of the element's connections, insulation, and protective sheaths should be carried out, and any damage or wear should be addressed promptly. Proper cleaning of the elements, if required, should be done following manufacturer guidelines. It is important to follow the manufacturer's recommendations for maintenance and consult with experts when necessary.

What factors should be considered when selecting an electrochemical electrode?

When selecting an electrochemical electrode, several factors should be considered. The choice of electrode material is crucial, as it determines the electrode's conductivity, stability, and catalytic activity. The electrode size and geometry should match the specific experimental setup and requirements. Consideration should also be given to the compatibility of the electrode material with the electrolyte and the potential range of the electrochemical system. Additionally, cost, availability, and ease of fabrication should be taken into account when selecting an electrode for practical applications.

Why is glass a preferred material for laboratory equipment?

Glass has a smooth surface that offers an excellent view of what is going on inside the equipment, enhancing the efficiency of inspection in each process. It is also clear and provides good optical properties, making it a preferred material for laboratory equipment.

How can electrochemical electrodes be used in various applications?

Electrochemical electrodes find applications in a wide range of fields, including energy storage and conversion, corrosion analysis, sensors and biosensors, electroplating, and water treatment. They are used in batteries and fuel cells to facilitate the electrochemical reactions that store and convert energy. Electrochemical sensors and biosensors utilize electrodes to detect and measure analytes in various samples. Electroplating and electrorefining processes rely on electrodes to deposit or extract metal ions. Additionally, electrochemical electrodes are employed in electrochemical machining, electroanalysis, and many other research and industrial applications that involve studying or manipulating electrochemical phenomena.
View more faqs for this product

4.7

out of

5

Excellent thermal resistance, perfect for high-temp experiments!

Hiroshi Tanaka

4.8

out of

5

Superb chemical resistance, no contamination worries.

Maria Gonzalez

4.9

out of

5

Durable and long-lasting, worth every penny.

Andreas Mueller

4.7

out of

5

Clear visibility, easy to monitor reactions.

Chen Wei

4.8

out of

5

Versatile and adaptable, great for various lab needs.

Sophie Dubois

4.9

out of

5

Easy to clean, maintains hygiene well.

Carlos Silva

4.7

out of

5

Resistant to thermal shock, reliable performance.

Elena Petrova

4.8

out of

5

High-quality material, no chipping or scratching.

Luca Rossi

4.9

out of

5

Ideal for precise mixing, enhances experiment accuracy.

Amina El-Hajj

4.7

out of

5

Fast delivery, arrived in perfect condition.

Feng Li

4.8

out of

5

Value for money, highly efficient stirring rod.

Olga Kuznetsova

4.9

out of

5

Technologically advanced, meets all lab standards.

Javier Morales

4.7

out of

5

Sturdy construction, handles high temperatures well.

Anika Singh

4.8

out of

5

Chemically inert, perfect for sensitive reactions.

Michael O'Brien

4.9

out of

5

Excellent customer service, prompt responses.

Yusuf Demir

4.7

out of

5

Smooth operation, minimal maintenance required.

Isabelle Lefevre

4.8

out of

5

Highly recommended for any lab setting.

Rajesh Patel

4.9

out of

5

Outstanding durability, consistent performance.

Nina Svensson

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