The Schiff base was synthesized using the m-bromosalicylaldehyde and ethylenediamine in 1:1 mole ratio. Using the infrared. UV. fluorescence and 1H-13CNMR spectral analysis the m-bromosalicylaldehyde derivative structure was confirmed. https://www.findingthestory.com/product-category/hardfacing-flux-core-mig-wire/