Emollients
Humectants
UV Filters
Surfactants (cosmetic)
Preservatives (cosmetic)
Fragrances and Essential Oils
Antioxidants (cosmetics)
Solvents (lab)
Chromatography Chemicals
Microbiology and Cell Culture Reagents
Biochemical Reagents
Inorganic and Organic Standards
Spectroscopy Reagents
Molecular Biology Reagents
Precious Metal Extraction Agents
Plasticizers
Polymerization Initiators
Stabilizers
Monomers
Fillers and Reinforcements
Antioxidants (plastics)
Colorants (plastic pigments,Dyes)
Fertilizers
Plant Growth Regulators
Soil Conditioners
Animal Feed Additives
Biostimulants
Dough Conditioners
Flour Treatments
Fat Replacers
Preservatives (baking)
Surfactants (cleaning)
Builders
Bleaching Agents
Enzymes
Solvents (cleaning)
Fragrances
Disinfectant
Metal cleaning
Binders/Resins
Pigments
Solvents (paint)
Additives
Driers
Anti-Corrosion Agents
Specialty Coatings
Functional Coatings
Application-Specific Coatings
Sealants and Adhesives
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Preservatives (food)
Flavor Enhancers
Acidulants
Sweeteners
Emulsifiers
Antioxidants (food)
Colorants (food)
Nutrient Supplements
Nutraceutical Ingredients
Fresh Herbs
Whole Spices
Ground Spices
Spice Blends
Surfactants(oil)
Antibiotics
Active Pharmaceutical Ingredients
Excipients
Vaccine Adjuvants
Nutraceutical Ingredients
Solvents (pharmaceutical)
Automotive chemicals
Pyrotechnic Chemicals
Vulcanizing Agents
Accelerators & Retarders
Antidegradants
Reinforcing Agents
Plasticizers & Softeners
Fillers & Extenders
Blowing Agents
Adhesion Promoters
-20%
Banana plug
Original price was: $400.00.$350.00Current price is: $350.00.
Wave machine
Original price was: $2,500.00.$2,300.00Current price is: $2,300.00.
bunsen burner nipple
Original price was: $350.00.$280.00Current price is: $280.00.
A Bunsen burner nipple is an integral component of a Bunsen burner, a common piece of laboratory equipment used for heating substances. The nipple is a small, protruding tube or nozzle on the burner to which the rubber tubing from the gas source is attached. Here’s a breakdown of the key points related to a Bunsen burner nipple:
Function
- Gas Inlet: The primary function of the Bunsen burner nipple is to serve as the gas inlet. It connects the burner to the gas supply, allowing gas to flow into the burner.
- Attachment Point: The nipple securely holds the rubber tubing that delivers gas from the gas supply. This ensures a steady and controlled flow of gas.
Importance
- Safety: Proper attachment of the rubber tubing to the nipple is crucial for preventing gas leaks, which could lead to dangerous situations such as fires or explosions.
- Efficiency: A well-fitted nipple ensures an efficient and consistent flow of gas, which is necessary for achieving the desired flame characteristics (such as a non-luminous blue flame).
Maintenance
- Inspection: Regular inspection of the Bunsen burner nipple is important to ensure it is not clogged, cracked, or damaged.
- Cleaning: Keeping the nipple clean and free of obstructions ensures optimal performance of the burner.
Usage Tips
- Securing the Tubing: Always ensure the rubber tubing is tightly fitted onto the nipple to avoid gas leaks.
- Correct Size: Use tubing of the correct diameter for the nipple to ensure a snug fit.
Description
Uses of a Bunsen Burner Nipple
1. Gas Inlet Connection
- Primary Function: The Bunsen burner nipple is primarily used to connect the burner to the gas supply. This connection is made using a rubber tubing that fits securely over the nipple.
- Gas Flow Regulation: It allows for a steady flow of gas into the burner, which is crucial for maintaining a consistent flame.
2. Ensuring Safety
- Leak Prevention: By providing a secure attachment point for the gas tubing, the nipple helps prevent gas leaks, which can be hazardous.
- Stable Operation: A proper connection ensures the burner operates safely without unexpected fluctuations in the flame.
3. Flame Adjustment
- Controlled Combustion: The nipple helps regulate the amount of gas entering the burner, allowing for precise control over the flame’s intensity and characteristics.
- Optimal Performance: Proper use of the nipple ensures that the burner can produce a non-luminous blue flame, ideal for most laboratory heating tasks.
4. Versatility in Laboratory Applications
- Heating Substances: The Bunsen burner, through the nipple connection, is used to heat chemicals, sterilize equipment, and perform various other heating tasks in the lab.
- Supporting Experiments: It is essential for experiments requiring controlled heating, such as chemical reactions, melting substances, or bending glass rods.
5. Compatibility with Different Gas Types
- Various Gases: The nipple allows the Bunsen burner to be connected to different types of gas supplies, such as natural gas or propane, depending on the laboratory setup.
Maintenance and Usage Tips
- Regular Inspection: Regularly check the nipple for signs of wear or blockage to ensure it functions correctly.
- Secure Fitting: Ensure the rubber tubing fits snugly over the nipple to maintain a secure gas connection and prevent leaks.
- Proper Cleaning: Keep the nipple clean to avoid clogs that could disrupt the gas flow and affect the burner’s performance.
Reviews (0)
Related products
Amber Bottles Polystop
A laboratory glass amber bottle is a specialized container commonly used in laboratories to store and protect light-sensitive substances, chemicals, or solutions. These bottles are made from amber-colored glass, which provides protection against ultraviolet (UV) and visible light radiation. The amber glass helps to minimize the degradation and decomposition of light-sensitive contents by blocking a significant portion of the light spectrum.
The amber color of the glass is achieved by adding iron, sulfur, and other compounds during the glass manufacturing process. This coloration is what gives the bottles their distinctive amber or brown appearance.
Laboratory glass amber bottles typically come in various sizes, ranging from small volumes of a few milliliters to large capacities of several liters. They often have a screw-on or snap-on cap, providing a secure and airtight seal to prevent spills, evaporation, and contamination.
Due to their ability to protect light-sensitive substances, laboratory glass amber bottles are widely used in chemistry, biology, pharmaceuticals, and other scientific fields where sample integrity and stability are crucial.
Aspirator Bottle Glass
A laboratory aspirator glass bottle, also known as a vacuum aspirator bottle or a vacuum filtration flask, is a specialized glass container used in scientific laboratories for various applications. It is designed to create a vacuum or negative pressure, which allows the filtration of liquids through a porous medium like a filter paper or a membrane.
The bottle typically has a conical or pear-shaped body with a sidearm or neck near the top. This neck is where a rubber or silicone stopper is inserted, allowing for the attachment of tubing or a hose to connect to a vacuum source or water aspirator. (Available in 2.5l,5l,10l,)
Laboratory aspirator glass bottles are commonly used in vacuum filtration processes to separate a solid precipitate from a liquid solution. When connected to a vacuum source, the air inside the bottle is removed, creating a pressure difference that draws the liquid through the filter, leaving the solid behind on the filter paper.
These bottles come in various sizes to accommodate different filtration needs and are an essential tool in many research, analytical, and quality control laboratories for tasks like separating particulate matter, sterilizing solutions, and performing various filtration techniques. They are often made of durable borosilicate glass to withstand the pressure changes and chemical interactions that may occur during laboratory operations.
Beaker Plastic
A plastic beaker is a laboratory container made from plastic material, typically featuring a cylindrical shape with a flat bottom and a spout or pouring lip. It is used for holding, measuring, and mixing liquids or substances during various scientific experiments, research, or educational activities. Plastic beakers come in a range of sizes and are designed to withstand various chemicals and temperatures, making them versatile tools in laboratory settings.
Beaker Simax
A glass beaker is a cylindrical, open-top container made of glass, typically with graduated volume markings on its side. It is commonly used in laboratories for holding, mixing, and heating liquids, as well as for performing various experiments and chemical reactions. Glass beakers come in various sizes and are designed to provide easy observation of the contents and to withstand temperature changes without significant deformation or chemical interaction with the substances being used.
bell in vacuum with air pump with plate
A "bell in vacuum" apparatus is a scientific setup used to demonstrate the effects of reduced air pressure (vacuum) on sound transmission. It typically consists of a bell or sound-producing object enclosed within a sealed chamber from which air has been removed, creating a low-pressure environment. This apparatus is designed to illustrate how sound travels differently in a vacuum compared to in normal atmospheric conditions, highlighting the role of air molecules in sound propagation.
Blotting paper
Blotting paper is a highly absorbent and thin sheet of paper, typically made from materials like cotton, linen, or other plant fibers. It is designed to quickly absorb excess liquids, such as ink, oil, or moisture, from various surfaces without smudging or smearing the substances. Blotting paper is commonly used to remove excess ink from a freshly written page, absorb oil from the skin without disturbing makeup, or dry wet items. It is often found in office settings, art studios, and cosmetic applications due to its efficient absorption properties.
Reviews
There are no reviews yet.