Ethidium Bromide (EtBr), 25g, is a powerful DNA stain used in molecular biology for visualizing nucleic acids in electrophoresis gels. Ethidium Bromide intercalates into DNA strands and emits fluorescent light when exposed to UV radiation, enabling clear visualization of DNA bands. The 25g packaging size is perfect for high-throughput laboratories and institutions that require large quantities of stain for DNA analysis. It is widely used in genetic research, PCR experiments, and DNA sequencing to detect DNA fragments in agarose gels, making it a crucial reagent in molecular biology and biochemistry labs.