Borosilicate 3.3 Glass Conical Flask, With Blue Screw Cap, Graduated To 250Ml

The Conical Flask, Erlenmeyer Shape, Narrow Neck made from Borosilicate Glass 3.3 is a high-quality laboratory flask designed for sample mixing, heating, chemical reactions, and solution storage. This flask features a narrow neck design and a blue screw cap, providing a secure seal for liquid containment while minimizing the risk of spillage or contamination.

The borosilicate glass offers thermal resistance and chemical stability, ensuring it can withstand high temperatures (up to 500°C) and exposure to harsh chemicals. The clear glass allows for easy observation of sample contents, making it ideal for laboratory applications that require both visual monitoring and secure containment.

Key Features & Benefits

✅ Durable Borosilicate Glass 3.3

• Borosilicate Glass 3.3 is known for its excellent thermal shock resistance, capable of withstanding high temperature fluctuations from -50°C to 130°C.
• Chemical resistance to most acids, bases, and solvents makes this flask ideal for general laboratory procedures.

✅ Erlenmeyer Shape

• Conical shape promotes efficient swirling and mixing of liquids without the risk of splashing.
• Ideal for boiling or heating solutions on Bunsen burners or hot plates.
• Wide base and narrow neck design ensures the flask remains stable on lab benches and is easier to handle.

✅ Narrow Neck with Blue Screw Cap

• The narrow neck helps to reduce liquid loss during mixing, and is perfect for pouring liquids without spills.
• Blue screw cap securely seals the flask to prevent contamination and evaporation.
• The cap provides an airtight seal when required, ensuring that the flask can be used for storage of volatile or sensitive samples.

✅ Clear Glass for Easy Monitoring

• Clear glass allows for easy visual inspection of sample levels, colors, and reaction progress.
• Useful for observing chemical reactions, solution clarity, or sample migration during experimental procedures.

✅ Versatile Use in Various Applications

• Ideal for heating, mixing, and storage of liquids and chemical solutions.
• Can be used in a variety of laboratory setups for titrations, solution preparation, media sterilization, and more.

Specifications

Applications

• Chemical Mixing and Reactions:
  • Ideal for boiling, mixing, and dissolving reagents in chemical or biochemical reactions.
• Sample Storage:
  • The blue screw cap ensures secure storage of volatile or sensitive chemicals, preventing contamination or evaporation.
• Heat-Related Laboratory Procedures:
  • Excellent for heating solutions on hot plates, Bunsen burners, or in an oven.
• Sterilization and Media Preparation:
  • Autoclavable, making it suitable for sterilizing growth media or biological samples.
• Routine Titrations and Gravimetric Analysis:
  • Used in acid-base titrations or gravimetric analysis, where precise measurement and handling are required.
• Forensic, Environmental, and Pharmaceutical Laboratories:
  • Great for environmental sample collection or pharmaceutical formulation testing.

Why Choose the Conical Flask, Erlenmeyer Shape, Borosilicate Glass 3.3 with Blue Screw Cap?

✅ Borosilicate glass for high thermal shock resistance and chemical durability

✅ Narrow neck and blue screw cap provide a secure seal, reducing contamination risk

✅ Clear glass for easy visual inspection of solutions or reactions

✅ Erlenmeyer shape for efficient mixing and stability

✅ Wide range of sizes and available with graduations for easy measurement

✅ Ideal for heating, storage, and solution preparation in labs across various industries