3,5-DiBr-PAESA
3,5-DiBr-PAESA4-(3,5-Bromo-2-pyridylazo)-N-ethyl-N-(3-sulfopropyl)aniline,monosodium salt,monohydrateC16H17Br2N4NaO3S.H2O This compound is used for the detection of Cu(II) and Ag(I) in clinical chemistry reagents. Λ max and absorptivity, respectively 639nm/134,000 and 618nm/80,000If you need bigger quantities than indicated on the web site, please...