Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Fresh Herbs
Ground Spices
Whole Spices
Spice Blends
Dried Herbs
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders-99%
Methyl Red Extra Pure
Original price was: $ 16.00.$ 15.87Current price is: $ 15.87.
Cork to fit boiling tube cork stopper
Original price was: $ 11.02.$ 0.08Current price is: $ 0.08.
Whatsapp Order
Cork to Fit Boiling Tube Cork Stopper is a precision-manufactured stopper made from natural or synthetic cork, designed specifically to fit standard boiling tubes. It ensures a snug, secure closure that prevents leaks, contamination, or evaporation during laboratory procedures. These stoppers are essential in both routine and specialized lab applications where temporary sealing of test vessels is required. With good compressibility, mild chemical resistance, and reliable sealing properties, the stopper is a staple in laboratory glassware accessories.
Description
Cork to fit boiling tube cork stopper
Primary Uses
- Laboratory Applications
- Used to seal boiling tubes during sample preparation, reaction, or storage.
- Prevents spillage or evaporation of volatile substances.
- Protects sample integrity by keeping out contaminants.
- Facilitates short-term containment during gentle heating or agitation.
- Used in experimental setups requiring temporary closures.
- Industrial Applications
- Employed in laboratory-scale production for sealing boiling tubes during testing.
- Applied in quality control labs to contain chemical samples.
- Used in R&D departments handling prototype formulations in boiling tubes.
Secondary Uses
- Other Industrial Uses
- Included in lab starter kits and training tools for technicians.
- Serves as a low-cost sealing option in industries dealing with small-scale fluid testing.
KEY PRODUCT FEATURES
1.Basic Identification Attributes
- Product Type: Boiling tube cork stopper
- Material: Natural cork or synthetic composite cork
- Compatibility: Sized to fit standard boiling tubes
2.Physical & Chemical Properties
- Appearance: Tapered cylindrical stopper
- Texture: Compressible, firm
- Heat Resistance: Suitable for mild heating applications
- Chemical Resistance: Resists mild aqueous acids, alcohols, and bases
- Odor: Mild (natural cork variant)
3.Safety & Hazard Attributes
- Toxicity: Non-toxic
- Flammability: Flammable at high temperatures; avoid flame exposure
- Allergen Information: Natural cork may cause mild allergic reactions in sensitive individuals
4.Storage & Handling Attributes
- Storage Conditions: Store in a dry, dust-free environment away from strong solvents
- Container Type: Sealed polybags or cartons
- Handling Precautions: Avoid crushing or overstressing the cork to maintain form
5.Regulatory & Compliance Attributes
- Manufactured in accordance with laboratory equipment safety standards
- Free from regulated heavy metals and hazardous components
6.Environmental & Health Impact
- Biodegradable when made from natural cork
- Environmentally safe when disposed of through standard waste channels
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Do not expose to open flame
- Discard if degraded or cracked
First Aid Measures
- Inhalation: Not applicable
- Skin Contact: Wash hands if irritation occurs after handling
- Eye Contact: Flush with water if particles or cork dust enter the eyes
- Ingestion: Not intended for consumption; seek medical attention if swallowed
Firefighting Measures
- Fire Hazards: Combustible; may catch fire in high-heat situations
- Extinguishing Media: Foam, dry chemical, CO₂
- Special Precautions: Prevent spread of fire to nearby flammable lab materials
Related products
Amber laboratory reagent bottles
Amber Laboratory Reagent Bottles are high-quality glass containers designed specifically for storing light-sensitive reagents and chemicals in laboratory settings. The amber color provides effective protection against ultraviolet (UV) and visible light that can degrade sensitive compounds. These bottles feature durable construction with chemical-resistant glass and secure closures to maintain sample integrity and prevent contamination. Commonly used in chemical, pharmaceutical, and research laboratories, Amber Laboratory Reagent Bottles ensure safe, reliable storage and handling of a wide range of reagents.
Centrifuge tubes
Centrifuge Tubes are specially designed containers used for holding samples during centrifugation. Made from high-quality, chemically resistant plastic or glass, these tubes withstand the high centrifugal forces generated during lab procedures. Available in various volumes and designs, including conical bottoms for easy sediment collection, centrifuge tubes are essential for separating components in biological, chemical, and industrial samples. They are compatible with a wide range of centrifuge models and ensure sample integrity and safety during processing.
Clear laboratory reagent bottles
Product Description
Clear Laboratory Reagent Bottles are high-quality, transparent containers designed specifically for storing, transporting, and dispensing chemical reagents and solutions in laboratory settings. Made from durable borosilicate glass or high-grade plastic materials, these bottles offer excellent chemical resistance, clarity for easy identification of contents, and airtight sealing to maintain reagent integrity. They are essential in analytical, biochemical, and industrial laboratories for safe and organized chemical storage.
Combustion Boat
Product Description
The Combustion Boat is a small, heat-resistant container typically made of porcelain or quartz, designed to hold samples during combustion analysis. It is used primarily in laboratories to contain solid or powdered samples that are subjected to high temperatures for elemental analysis, especially in organic and inorganic chemistry. The boat withstands extreme temperatures without reacting with the sample, ensuring accurate and uncontaminated results.
Cork borer set
The Cork Borer Set is a precision instrument set used in laboratories for cutting uniform cylindrical holes through corks, rubber stoppers, and soft polymers. Typically made of durable stainless steel, the set includes multiple hollow borers of varying diameters with sharpened edges, along with a cleaning rod or handle. It is essential for creating accurate openings to insert glass tubing or thermometers into stoppers for experimental setups involving sealed vessels or distillation systems.
Deflagrating Spoon with lid
The Deflagrating Spoon with Lid is a specialized laboratory tool designed for safe combustion and thermal decomposition experiments. It features a heat-resistant spoon fitted with a secure, removable lid to contain and control the release of gases and flames during reactions. Commonly used in chemical demonstrations and analytical labs, this apparatus enhances user safety by minimizing exposure to reactive vapors and preventing splatter. Made from high-grade stainless steel or alloy, it ensures durability, thermal stability, and chemical resistance for repeated high-temperature use in both laboratory and industrial settings.
Density Bottle
The Density Bottle is a precision glassware device used for determining the density of liquids by measuring a known volume and mass. Typically made from high-quality borosilicate glass, the bottle features a tight-fitting stopper with a capillary hole to allow excess liquid to escape, ensuring volume accuracy. It is commonly used in laboratory settings for experiments in physical chemistry, materials science, and industrial quality control processes. The device provides a reliable method for comparing the density of various substances with high repeatability.
Porcelain Boat
Porcelain Boat is a specialized ceramic container made from high-quality porcelain material. It is designed for laboratory, pharmaceutical, and culinary applications requiring heat resistance, chemical inertness, and easy cleaning. The porcelain boat's smooth surface and durable construction make it ideal for use in processes like ashing, drying, and sample handling.
