What are the raw materials for producing Calcium Formate?
Sep 08, 2025
What are the raw materials for producing Calcium Formate?
As a supplier of Calcium Formate, I am often asked about the raw materials used in its production. Calcium Formate, with the chemical formula Ca(HCOO)₂, is a versatile compound with applications in various industries, including construction, animal feed, and the chemical sector. Understanding the raw materials involved in its production is crucial for both manufacturers and consumers.
1. Calcium Source
The primary raw material for producing Calcium Formate is a calcium - containing compound. One of the most commonly used calcium sources is calcium hydroxide, also known as slaked lime. Calcium hydroxide is an inorganic compound with the chemical formula Ca(OH)₂. It is a white powder that is relatively inexpensive and readily available.
Calcium hydroxide can be obtained through the reaction of calcium oxide (quicklime) with water. The reaction is highly exothermic and is represented by the following equation:
CaO + H₂O → Ca(OH)₂
Another calcium source that can be used is calcium carbonate. Calcium carbonate is a naturally occurring compound found in limestone, marble, and chalk. It has the chemical formula CaCO₃. When calcium carbonate is heated, it decomposes into calcium oxide and carbon dioxide:
CaCO₃ → CaO+CO₂
The calcium oxide obtained can then be converted into calcium hydroxide as described above.
2. Formic Acid
The other essential raw material for producing Calcium Formate is formic acid (HCOOH). Formic acid is the simplest carboxylic acid and has a pungent odor. It is a colorless liquid at room temperature.
Formic acid can be produced through several methods. One common industrial method is the reaction of methanol with carbon monoxide in the presence of a catalyst. This reaction is known as the carbonylation of methanol:
CH₃OH + CO → HCOOH


Another method involves the hydrolysis of methyl formate. Methyl formate is first produced by the reaction of methanol and carbon monoxide, and then it is hydrolyzed to formic acid:
CH₃OCHO + H₂O → HCOOH + CH₃OH
3. The Production Process
Once the calcium source (calcium hydroxide) and formic acid are obtained, the production of Calcium Formate can proceed. The reaction between calcium hydroxide and formic acid is a neutralization reaction. The chemical equation for this reaction is:
Ca(OH)₂ + 2HCOOH → Ca(HCOO)₂+ 2H₂O
In a typical industrial process, a solution of formic acid is slowly added to a suspension of calcium hydroxide in water. The reaction is exothermic, so proper cooling is required to control the temperature. After the reaction is complete, the resulting solution contains Calcium Formate and water. The solution is then concentrated by evaporation to remove the water, and the Calcium Formate crystallizes out. The crystals are then separated by filtration, washed, and dried to obtain the final product.
4. Quality of Raw Materials
The quality of the raw materials used in the production of Calcium Formate has a significant impact on the quality of the final product. High - purity calcium hydroxide and formic acid are preferred to ensure a high - quality Calcium Formate product. Impurities in the raw materials can lead to the presence of unwanted substances in the final product, which may affect its performance in various applications.
For example, in the animal feed industry, the presence of heavy metals or other contaminants in Calcium Formate can be harmful to animals. Therefore, strict quality control measures are implemented during the procurement of raw materials.
5. Applications of Calcium Formate
Calcium Formate has a wide range of applications. In the construction industry, it is used as an accelerator in cement and concrete. It can significantly reduce the setting time of cement, which is beneficial in cold weather conditions. By adding Calcium Formate, the early strength development of concrete can be enhanced, allowing for faster construction progress. You can learn more about our high - quality Calcium Formate for construction applications at Calcium Formate.
In the animal feed industry, Calcium Formate is used as an acidifier and preservative. It can lower the pH value of the feed, which helps to inhibit the growth of harmful bacteria and improve the digestibility of the feed. Our Calcium Formate Cafo Feed Grade is specifically formulated to meet the requirements of the animal feed industry.
In the chemical industry, Calcium Formate can be used as a raw material for the production of other chemicals. For example, it can be used to produce formic acid through thermal decomposition.
6. Our Product - Calcoform
We are proud to offer Calcoform, a high - quality Calcium Formate product. Our Calcoform is produced using the highest - quality raw materials and advanced production processes. We have strict quality control measures in place at every stage of production to ensure that our product meets the highest standards.
Whether you are in the construction, animal feed, or chemical industry, our Calcium Formate products can provide you with reliable performance. We understand the specific needs of different industries and can customize our products to meet your requirements.
7. Contact Us for Procurement
If you are interested in purchasing Calcium Formate for your business, we invite you to contact us for procurement and further discussions. We have a team of experienced professionals who can provide you with detailed information about our products, including technical specifications, pricing, and delivery options. We are committed to providing excellent customer service and building long - term partnerships with our customers.
References
- Kirk - Othmer Encyclopedia of Chemical Technology.
- Ullmann's Encyclopedia of Industrial Chemistry.
- Textbooks on inorganic and organic chemistry.
