Product:Calcium nitrate uses
Description: Calcium nitrate is a type of salt that has many important uses. It is a source of both calcium and nitrogen, which makes it a versatile compound. Calcium nitrate can be used in a variety of ways, from fertilizing crops to adding strength to concrete.
Molecular formula: Ca(NO3)2.4H2O
Molecular weight:236.15
Properties:
1. Fertilizer – Calcium nitrate is an excellent source of both calcium and nitrogen, two essential nutrients that plants need for growth and development. It is especially useful for plants that require high levels of calcium, such as tomatoes, peppers, and cucumbers. Calcium nitrate also helps to prevent blossom end rot in tomatoes by providing a consistent source of calcium throughout the growing season.
2. Food additive – Calcium nitrate is used as a food additive to prevent spoilage and to maintain the quality and freshness of foods. It is also used to enhance the flavor and texture of certain foods, particularly in the production of cheese and pickles.
3. Concrete accelerator – Calcium nitrate is commonly used in the construction industry as a concrete accelerator. It helps to speed up the curing process and improve the strength of the concrete.
4. Wastewater treatment – Calcium nitrate is used in wastewater treatment plants to remove phosphates and other pollutants from the water. It works by exchanging calcium ions for the phosphates, which then precipitate out of the water.
5. Fireworks – Calcium nitrate is used in the manufacture of fireworks to produce a bright red color. It also acts as an oxidizer, helping to fuel the combustion reaction.
6. Medical applications – Calcium nitrate is used in some medical applications, such as the treatment of hypocalcemia (low levels of calcium in the blood) and as an antihypertensive agent (a medication used to lower blood pressure).
Applications:
1. Agriculture: Calcium nitrate is used as a fertilizer in agriculture. It is a good source of nitrogen and calcium, which are essential nutrients for plant growth. This compound is commonly added to soil to enhance the growth of crops, trees, and other plants. It is also used as a foliar spray to prevent common plant diseases.
2. Concrete industry: Calcium nitrate is used in the concrete industry as a setting accelerator. It speeds up the setting time of concrete and improves its strength. When added to concrete, calcium nitrate also helps to reduce the corrosion of metal reinforcements.
3. Wastewater treatment: Calcium nitrate is used in wastewater treatment plants to remove nitrogen and phosphorus. These compounds can cause pollution and harm aquatic life if not removed from wastewater. Calcium nitrate helps to break down organic matter and reduces the amount of nitrogen and phosphorus in the water.
4. Food preservation: Calcium nitrate is used as a food preservative to prevent microbial growth. It is added to canned vegetables, fruits, and meats to extend their shelf life. The compound is safe for human consumption when used in small quantities.
Specification:
|
Specifications |
Index |
|
|
Industrial grade |
Agriculture grade |
|
|
Ca(NO3)2.4H2O content |
≥99.0% |
≥99.0% |
|
PH |
5.0-7.0 |
5.0-7.0 |
|
Heavy metal |
≤0.001% |
≤0.001% |
|
Water insoluble |
≤0.01% |
≤0.01% |
|
Sulfate |
≤0.03% |
≤0.03% |
|
Fe |
≤0.002% |
≤0.002% |
|
Chloride |
≤0.005% |
≤0.005% |
|
Calcium Oxide (CaO) |
— |
≥23.4% |
|
Nitrogen (N) |
— |
≥11.76% |
Packaging:25/50KG woven bag lined with plastic bags, or according to the requirements of customers.
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