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
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
Cork to fit boiling tube cork
Original price was: $ 10.01.$ 0.07Current price is: $ 0.07.
Cork to fit boiling tube cork is a precision-cut natural or synthetic cork designed to seal boiling tubes securely in laboratory settings. These corks provide an airtight seal while resisting mild heat and chemical exposure typically encountered in general lab procedures. They help prevent contamination, evaporation, or spillage of contents during storage, gentle heating, or experimental handling. Available in various diameters, these corks are essential for maintaining experimental integrity in both research and industrial laboratories.
Cork to fit boiling tube cork
Primary Uses
- Laboratory Applications
- Used to securely seal boiling tubes containing chemical or biological samples.
- Prevents loss of volatile substances during heating or handling.
- Protects samples from airborne contaminants during storage.
- Utilized in chemistry and biology labs for general-purpose test tube closure.
- Supports experiments requiring gentle agitation or temporary sealing.
- Industrial Applications
- Employed in lab-scale manufacturing and pilot production processes involving boiling tubes.
- Used in sample preservation during QA/QC procedures and product analysis.
- Applied in pharmaceutical and food laboratories for short-term sample containment.
Secondary Uses
- Other Industrial Uses
- Used in instructional kits or setups for training lab personnel.
- May serve as a temporary stopper in scaled-down R&D models using test tubes.
1.Basic Identification Attributes
- Product Type: Boiling tube cork
- Material: Natural cork or synthetic polymer cork
- Fit: Sized specifically for standard boiling tubes
2.Physical & Chemical Properties
- Texture: Compressible, soft, yet firm
- Heat Resistance: Tolerates moderate laboratory heating
- Chemical Compatibility: Resistant to mild acids, alcohols, and aqueous solutions
- Odor: Mild cork scent (natural version)
3.Safety & Hazard Attributes
- Toxicity: Non-toxic
- Flammability: Flammable at high heat; keep away from open flames
- Allergens: May cause allergic reaction for users sensitive to natural cork
4.Storage & Handling Attributes
- Storage Conditions: Store in a clean, dry location away from solvents or corrosives
- Container Type: Supplied in sealed polybags or boxes
- Handling Precautions: Ensure proper fit to prevent pressure buildup or dislodging
5.Regulatory & Compliance Attributes
- Produced under cleanroom or laboratory equipment standards
- Free from heavy metals and hazardous fillers
6.Environmental & Health Impact
- Biodegradable if made from natural cork
- Low environmental impact under proper disposal conditions
Safety Handling Precautions
- Do not expose to direct flame
- Replace if visibly cracked, hardened, or deformed
First Aid Measures
- Inhalation: Not applicable
- Skin Contact: Wash hands after prolonged handling (especially natural cork)
- Eye Contact: Rinse if cork dust enters eyes
- Ingestion: Not intended for ingestion; seek medical attention if swallowed
Firefighting Measures
- Fire Hazards: Flammable if exposed to high heat or flame
- Extinguishing Media: Water spray, foam, dry chemical
- Special Precautions: Remove any combustibles from surrounding area
Related products
Aluminum Dissecting Pan with wax
Aluminum Dissecting Pan with Wax is a durable, lightweight pan designed specifically for dissection and specimen preparation in laboratory, educational, and research settings. The pan features a sturdy aluminum base combined with a layer of wax that securely holds biological specimens in place during dissection. This design provides an easy-to-clean, reusable workspace that enhances precision and control for students, educators, and scientists. Its corrosion-resistant aluminum construction ensures longevity and resistance to chemicals typically used in dissection.
Beaker Pyrex
Beaker Pyrex is a high-quality laboratory container made from borosilicate glass known for its excellent thermal resistance, chemical durability, and mechanical strength. It is widely used for mixing, heating, and holding liquids in laboratories and industrial applications. Pyrex beakers can withstand rapid temperature changes without cracking, making them ideal for heating and cooling processes. They feature clear, transparent walls with easy-to-read graduated markings for volume measurement.
Burette Stop cork
Product Description
The Burette Stop Cork is a laboratory accessory designed to securely seal the open end of a burette, preventing liquid leakage and contamination during titration and other laboratory procedures. Made from high-quality, chemical-resistant cork or synthetic materials like rubber or silicone, it offers a snug fit for various burette sizes. The stop cork ensures controlled flow and precise measurement by allowing easy manipulation of the burette’s liquid contents.
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.
Condenser liebig
The Liebig Condenser is a straight glass tube surrounded by a water jacket used to cool and condense vapors back into liquids during distillation processes. It is a fundamental laboratory apparatus designed for efficient heat exchange, allowing vapors to lose heat and convert back to liquid form. Constructed from durable borosilicate glass, the Liebig condenser withstands thermal stress and chemical corrosion, making it suitable for repeated use in various laboratory and industrial distillation and reflux applications.
Cork Borer Set Sharpener
The Cork Borer Set Sharpener is a specialized tool designed for honing and maintaining the cutting edges of cork borers. Essential for extending the life and performance of laboratory cork borers, this sharpener typically features a conical or tapered grinding surface made of hardened steel or fine abrasive material. It ensures precision cutting by restoring sharpness, which is critical for clean, accurate boring through rubber stoppers, corks, and similar materials. Durable and easy to use, it is a vital accessory in laboratory maintenance kits.
Cork to fit conical flask
Cork to Fit Conical Flask is a tapered sealing component made from natural or synthetic cork, designed to provide a snug, airtight closure for conical (Erlenmeyer) flasks. These stoppers are essential for laboratory procedures requiring the containment of samples, prevention of evaporation, or protection from airborne contaminants. Their compressibility, resistance to mild chemicals, and reusability make them ideal for both general lab work and industrial testing environments. The corks are precisely sized to fit standard flask openings, ensuring compatibility with a wide range of flask volumes.
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.
