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LABORATORY GRADE TECHNICAL GRADE

Cork to fit boiling tube cork

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Product Description
 Cork to Fit Boiling Tube 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.

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Description

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.

KEY PRODUCT FEATURES

Basic Identification Attributes

  • Product Type: Boiling tube cork

  • Material: Natural cork or synthetic polymer cork

  • Fit: Sized specifically for standard boiling tubes

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)

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

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

Regulatory & Compliance Attributes

  • Produced under cleanroom or laboratory equipment standards

  • Free from heavy metals and hazardous fillers

Environmental & Health Impact

  • Biodegradable if made from natural cork

  • Low environmental impact under proper disposal conditions

SAFETY HANDLING PRECAUTIONS

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

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