A Conversion Method for the Preparation of Calcium Formate


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Abstract

Calcium formate is widely used in construction, tanning, and textile manufacture and as an E238 biological additive in cosmetology and the food industry. It has been shown for the first time that calcium formate can be produced from sodium formate according to the reaction CaAn2 + 2HCOONa \( \rightleftarrows \) (HCOO)2Ca + 2NaAn in an aqueous solution. The solubility in CaAn2–HCOONa–H2O (An is chloride or nitrate) ternary systems at 25°C has been studied.

About the authors

A. D. Gordenchuk

Natural Sciences Institute, Perm State National Research University

Email: oskudr@psu.ru
Russian Federation, Perm, 614990

O. S. Kudryashova

Natural Sciences Institute, Perm State National Research University

Author for correspondence.
Email: oskudr@psu.ru
Russian Federation, Perm, 614990

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