50X TAE Buffer is a concentrated, ready-to-use solution containing Tris base, acetic acid, and EDTA, formulated for use in agarose gel electrophoresis of DNA and RNA. It is diluted to 1X working concentration for preparing gels and running buffers, providing optimal ionic strength and pH for efficient nucleic acid separation. The buffer ensures consistent migration patterns, good resolution of DNA fragments, and compatibility with downstream applications such as gel extraction and enzymatic reactions. Its stable formulation allows reliable and reproducible performance across routine molecular biology workflows.