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5520-Flat Bottom Flask with Joint, ASTM

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5520-Flat Bottom Flask with Joint, ASTM

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  • These Flasks comes with Ground Joint manufactured
  • ASTM E-1403 type 1 specifications
  • The Flasks are printed in white colour enamel
PART  No. Capacity (ml) Socket Size Overall Height (mm) Overall Dia (mm) PACK Qty.
5520-50 50 24/40 95 51 2
5520-100 100 24/40 110 64 2
5520-200 200 24/40 123 75 2
5520-250 250 24/40 130 85 2
5520-300 300 24/40 140 88 2
5520-500 500 24/40 160 105 2
5520-1000 1000 29/42 178 131 1
5520-1000-A 1000 24/40 205 166 1
5520-2000 2000 24/40 178 131 1

Here are some general applications and uses for flat-bottom flasks with joints in accordance with ASTM standards:

  1. Chemical Synthesis: Flat-bottom flasks with joints are often used in chemical synthesis reactions. The joints allow for the attachment of other glassware, such as condensers, reflux systems, or addition funnels.
  2. Distillation: Distillation processes, which involve separating components of a liquid mixture based on differences in their volatilities, often use flat-bottom flasks with joints. The joints enable the connection of distillation columns, condensers, and receiving flasks.
  3. Sample Preparation: In analytical chemistry, flat-bottom flasks with joints can be used for sample preparation before analysis. This may involve processes like evaporation or concentration of solutions.
  4. Extraction: When performing extractions, where components are selectively removed from a sample, flat-bottom flasks with joints can be used with separatory funnels or extraction apparatus.
  5. ASTM Methods: Various ASTM methods may specify the use of flat-bottom flasks with joints for specific tests or analyses. For example, methods related to distillation, reflux, or specific sample preparation techniques may prescribe the use of such flasks.
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