Round Bottom Flask Borosilicate Glass 3.3 Distillation Flask

The Round Bottom Flask Borosilicate Glass 3.3 is a high-quality laboratory flask designed for uniform heating, boiling, and chemical reactions. Its spherical shape ensures even heat distribution, making it ideal for distillation, reflux, and advanced laboratory applications.

  • Made from Borosilicate Glass 3.3
  • Uniform heat distribution (round shape)
  • High resistance to thermal shock and chemicals
  • Available in single neck / multiple neck options
  • Smooth surface for easy cleaning
  • Durable and reusable

Description

Technical Specifications

  • Product Type: Round Bottom Flask
  • Material: Borosilicate Glass 3.3
  • Shape: Spherical bottom
  • Neck Type: Single neck (standard) / two or three neck (optional)
  • Joint Size: Standard ground joint (e.g., 14/23, 24/29)
  • Heat Resistance: Suitable for direct heating with mantle
  • Origin: China
  • Usage: Reusable

Available Sizes (Capacity)

  • 50 ml
  • 100 ml
  • 250 ml
  • 500 ml
  • 1000 ml (1L)
  • 2000 ml (2L)
  • 3000 ml (3L)
  • 5000 ml (5L)

Applications

Laboratory Use

  • Distillation processes
  • Reflux reactions
  • Heating and boiling chemicals

Educational Use

  • Advanced chemistry experiments
  • Demonstrations

Industrial & Research

  • Chemical synthesis
  • Sample preparation

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