TY - JOUR T1 - Spectrophotometrie Studies on Galium (III) Complexes With Some Azoxine S Dyes AU - Issa, Y.m. PY - 1982 DA - January DO - 10.1501/Commub_0000000116 JF - Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering JO - Commun. Fac. Sci. Univ. Ank. Ser. B PB - Ankara University WT - DergiPark SN - 1303-6017 SP - 0 EP - 0 VL - 28 LA - en AB - A new rapid and accurate method. for the spectrophotometric microdetermination of Ga (III) ion using 7-(phenylazo) -8- hydroxy-quinoline -5- sulphonic acid and five halogen substitu- ents is given. The optimum conditions favouring the formation of the complexes are extensively investigated. The molecular structure of the complexes and their obeyence to Beer’s law, as well as, their stabilities are studied. A spectrophotometric titration method for Ga (III) with EDTA using four of these reagents as indicators is also given. KW - Spectrophotometrie KW - Galium KW - Complexes CR - Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering UR - https://doi.org/10.1501/Commub_0000000116 L1 - https://dergipark.org.tr/en/download/article-file/1987894 ER -