Imanov Huseyn, Jafarli Mahnur
Department of Chemistry, Faculty of Natural Sciences and Agriculture, Nakhchivan State University, Nakhchivan, Azerbaijan.
Turk J Chem. 2025 Jan 21;49(2):204-214. doi: 10.55730/1300-0527.3722. eCollection 2025.
The article presents the results of the interaction conditions of CuCl and AsS in ethylene glycol and aquatic medium. Besides, the results of the obtained samples' physicochemical properties are given by X-ray diffraction (XRD), differential thermogravimetric (DTG), thermogravimetric (TG), elemental, and scanning electron microscope (SEM) methods. It was found that when ethylene glycol and water are used as a solvent and CuCl and AsS as the initial components, CuAsS is obtained at a temperature of 323-353 K. According to the results of DTA analysis, it was found that the melting point of obtained samples was 964.4 K contrary to the reactions carried out to obtain Cu(AsS) compounds both in ethylene glycol and water medium. Elemental analysis of the compounds was carried out, energy-dispersion spectrum, mass, and atomic ratios of copper, arsenic, and sulfur were determined, and the stoichiometric composition of CuAsS was determined. Furthermore, X-ray analysis of the obtained samples confirmed that peaks on the graphs correspond to the standard intensity maxima of the CuAsS compound.
本文介绍了氯化铜(CuCl)与雄黄(AsS)在乙二醇和水介质中的相互作用条件的结果。此外,通过X射线衍射(XRD)、差示热重(DTG)、热重(TG)、元素分析和扫描电子显微镜(SEM)方法给出了所得样品的物理化学性质结果。研究发现,当以乙二醇和水为溶剂,以氯化铜和雄黄为初始组分时,在323 - 353 K的温度下可得到砷化铜(CuAsS)。根据差示热分析(DTA)的结果,发现所得样品的熔点为964.4 K,这与在乙二醇和水介质中制备铜(砷硫化物)化合物的反应情况相反。对这些化合物进行了元素分析,确定了铜、砷和硫的能谱、质量及原子比,并确定了砷化铜的化学计量组成。此外,对所得样品的X射线分析证实,图谱上的峰对应于砷化铜化合物的标准强度最大值。