Calcium formate: From chemical synthesis to multi-field applications
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Calcium formate, a seemingly simple inorganic salt, plays an important role in many fields such as industry, agriculture and medicine. Its chemical formula is Ca(HCOO)?, white crystal or powder at room temperature, easily soluble in water, slightly soluble in ethanol. This article will give you an in-depth understanding of the preparation methods, properties and characteristics of calcium formate and its wide application fields.
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1. Properties of calcium formate
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1. Physical properties: white crystal or powder, easily soluble in water, aqueous solution is weakly alkaline, slightly soluble in ethanol.
2. Chemical properties:
* Decomposition when heated above 400℃, calcium carbonate and hydrogen are generated.
* Reacts with acid to form corresponding calcium salts and formic acid.
* Reacts with bases to form formates and calcium hydroxide.
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Second, the application of calcium formate
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1. Feed additives: Calcium formate, as a safe and efficient feed additive, can promote animal growth, improve feed conversion rate, inhibit intestinal harmful bacteria propagation, and improve animal health.
2. Construction industry: calcium formate can be used as concrete early strength agent, accelerate concrete hardening, improve early strength, shorten the construction period.
3. Leather industry: calcium formate is used as a leather tanning agent, which can improve the softness, elasticity and water resistance of leather.
4. Pharmaceutical industry: Calcium formate can be used to prepare calcium supplements, treat calcium deficiency, and can also be used as a hemostatic agent and anti-inflammatory drug.
5. Other fields: Calcium formate can also be used to prepare formic acid, oxalic acid and other organic compounds, as well as used as metal surface treatment agent, oil drilling fluid additives, etc.
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Fourth, the development prospect of calcium formate
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With the increasing attention to food safety, environmental protection and resource utilization efficiency, calcium formate, as a green, environmentally friendly and efficient chemical, has a broad application prospect. In the future, with the continuous progress of science and technology, the preparation process of calcium formate will be more green and environmentally friendly, and the application field will continue to expand, making greater contributions to the development of human society.
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5. Safety precautions
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* Calcium formate is mildly irritating to the eyes and skin, and protective glasses and gloves should be worn during operation.
* Calcium formate?should be stored in a cool, dry, well-ventilated place, away from fire and heat sources.
* In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical treatment.
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To sum up, calcium formate, as an important inorganic salt, plays an important role in many fields. With the progress of science and technology and the deepening of application, calcium formate will make greater contributions to the development of human society.