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Research articles

ScienceAsia 51 (2023): 1-6 |doi: 10.2306/scienceasia1513-1874.2023.009


Synthesis and characterization of nutrient fortifier zinc citrate


Zhifu Wua,b,c, Guiquan Guod,*

 
ABSTRACT:     Zinc citrate was synthesized using citric acid and zinc hydroxide as raw materials in a high-pressure reactor. The yield, purity, molecular structure, crystal state, and morphology of the product were analyzed using titration, thermogravimetric analysis, FT-IR spectroscopy, X-ray diffraction, and scanning electron microscopy, respectively. The results showed that the morphology of the product consisted of microspheres with nanosheets on the surface. The chemical composition indicated that the product had zinc-oxygen bonds and contained 10 molecules of crystal water. This zinc citrate was synthesized using the hydrothermal method.

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a School of Pharmacy, Guilin Medical University, Guilin 541199 China
b Guangxi Key Laboratory of Drug Molecular Discovery and Optimization, Guilin 541199 China
c Engineering Research Center for Drug Molecular Screening and Drug Evaluation in Guangxi Zhuang Autonomous Region, Guilin 541199 China
d School of Chemical Engineering and Biotechnology, Xingtai University, Xingtai 054001 China

* Corresponding author, E-mail: guoguiquan1979@163.com

Received 4 Oct 2023, Accepted 30 Nov 2024