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Your Position: Home - Admixture&Additives - What Are The Uses Of Calcium Formate? - Bisley International

What Are The Uses Of Calcium Formate? - Bisley International

Author: victor

Jul. 07, 2025

What Are The Uses Of Calcium Formate? - Bisley International

Calcium formate is a calcium salt commonly obtained by reacting calcium oxide or calcium hydroxide with formic acid. It appears as a white, crystalline powder that is highly soluble in water. This compound has a variety of uses in construction, industrial and agricultural applications.

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This compound is valued for its unique properties, such as compatibility, solubility, and heat resistance. The most common uses of calcium formate include the following:

Construction

Calcium formate has many uses in the construction industry. It is primarily used as an additive in grout and cement to accelerate the curing process and improve the strength of the final product.

When added to concrete formulations, calcium formate can enhance the early strength development of the material. This is beneficial in applications where rapid strength gain is needed, such as rapid-setting repairs and precast concrete products.

Adding calcium formate to concrete mixtures can also help decrease water demand, allowing for a lower water-to-cement ratio. This leads to improved workability and a more durable final product. Additionally, calcium formate can contribute to the overall durability of concrete by minimizing the permeability of the concrete formulations.

Agriculture

In agriculture, calcium formate is typically used as an animal feed additive. It is added to livestock feed to provide a supplemental source of calcium, which is vital for skeletal growth and muscle contractions. When added to animal feed, calcium formate ensures sufficient calcium absorption for livestock, especially during periods of high calcium demand like lactation and pregnancy.

This compound can also help prevent and treat calcium deficiency-related issues in livestock, which can cause muscle weakness and other health issues. Calcium formate can help stimulate the growth and overall health of livestock by promoting optimal skeletal development, muscle function, and nutrient absorption.

Leather Industry

In the leather industry, calcium formate is primarily used as a bating agent in the leather tanning process. Bating is the treatment of hides with enzymes to remove unwanted protein materials such as leftover flesh and hair roots. This leads to a cleaner and more uniform leather.

Calcium formate is used as a pH regulator and buffering agent to adjust and stabilize the pH of the leather during different stages of the tanning process. This helps maintain the desired pH range, which is essential for optimal protein structure and the efficiency of subsequent tanning operations.

Gypsum-Based Materials

Calcium formate serves as a fire-retardant additive in gypsum-based materials like drywall and gypsum boards. When included in these materials, calcium formate helps improve the flame-retardant and fire-resistance properties of the final product.

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This compound also has a high heat absorption ability. It can take up heat from the fire, preventing it from spreading to other parts of the gypsum material or the surrounding environment.

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"Uses of Calcium Formate in Construction & Agriculture" - Rawsource

Calcium formate, a versatile chemical compound with the formula Ca(HCOO)₂, has established itself as a cornerstone in the construction and agriculture sectors. Its unique properties, including its ability to accelerate reactions, improve material strength, and support sustainable practices, make it an indispensable tool across diverse applications. This article delves into its various uses, focusing on how it enhances construction materials and agricultural outcomes.

One of the most prominent uses of calcium formate in construction is as a set accelerator in cement and concrete formulations. It speeds up the hydration process, reducing the time required for cement to set, which is particularly beneficial under adverse weather conditions.

Calcium formate not only accelerates setting times but also contributes to the early and long-term strength of concrete. This ensures that the structural integrity of buildings and infrastructure is maintained under various stress conditions.

Corrosion of steel reinforcements is a common issue in concrete structures, particularly those exposed to harsh environments like coastal areas. Calcium formate acts as a protective agent, reducing chloride ion penetration and preventing rust formation.

Dry mix mortars, such as tile adhesives and repair compounds, achieve better performance with the addition of calcium formate. It improves their workability, adhesion, and shrinkage control.

In agriculture, calcium formate serves as a multifunctional additive, addressing soil health, crop yield, and livestock productivity. Its environmentally friendly properties make it a sustainable choice for modern farming practices.

Calcium formate is widely used as a fertilizer additive, supplying calcium to plants—a vital nutrient for growth and development. Its slow-release nature ensures prolonged nutrient availability.

In animal husbandry, calcium formate serves as an acidifier in livestock feed, improving digestion and nutrient absorption. It reduces the growth of harmful bacteria in the digestive tract, leading to healthier livestock and higher yields.

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