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-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.
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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
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