China Calcium Nitrate Suppliers - High-Quality Factory Direct Antifreeze and Coagulant Solutions
Precautions
Applications
Industrial
Used as a coagulant for rubber latex, a refrigerant, an antifreeze agent for cement, a phosphating agent in the steel industry, and in petroleum drilling and wastewater treatment. In light industry, it is used to produce fireworks and incandescent lamp mantles. In defense, it is used in explosives. In electronics, it is applied as a cathode coating and serves as a raw material for other nitrates.
Agricultural
A fast-acting compound fertilizer rich in nitrogen and calcium, ideal for acidic soils. It provides rapid supplementation of calcium and nitrogen through irrigation or foliar spraying, enhancing crop resilience, promoting early maturation, and improving the quality of fruits and vegetables. It is widely used for base application, top dressing, fertigation, and foliar spraying, and is also suitable for hydroponic nutrient solutions. The calcium ions in calcium nitrate help improve soil physical properties over time without causing degradation.
Product Details
| Product Name | Calcium Nitrate |
| Appearance | Colorless transparent monoclinic crystals |
| Regular formulas | Ca(NO₃)₂·4H₂O |
Packaging
Outer woven or paper-plastic composite bags with inner plastic liners.
Specifications
| Items | Results |
|---|---|
| Contents %≥ | 99.0 |
| pH | 5.5-7.0 |
| Heavy metals % ≤ | 0.001 |
| Insoluble % ≤ | 0.01 |
| Sulfate % ≤ | 0.002 |
| Fe% ≤ | 0.001 |
| Chloride% ≤ | 0.005 |
Why Choose Henan Yongchang for Calcium Nitrate?
- Ultra-High Purity for Precision Manufacturing Purity ≥99.0%, extremely low impurities (e.g., chloride ions, heavy metals).
- Customized Specifications Available in various packaging.
- Stable Supply & Rapid Response Annual production capacity of 20,000 tons, with priority scheduling for urgent orders to ensure uninterrupted production.
- Quality Certifications & Traceability Certified to ISO 9001/14001 and REACH standards, with support for third-party factory and product inspections.
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Frequently Asked Questions (FAQ)
What is the purity level of your Calcium Nitrate?
Our Calcium Nitrate has an ultra-high purity level of ≥99.0%, with extremely low levels of impurities such as chloride ions and heavy metals, making it ideal for precision manufacturing.
What are the primary applications of Calcium Nitrate?
It is widely used in both industrial and agricultural sectors. Industrially, it serves as a rubber latex coagulant, concrete antifreeze, and in wastewater treatment. Agriculturally, it acts as a fast-acting nitrogen and calcium fertilizer suitable for acidic soils.
How should Calcium Nitrate be stored and handled?
It must be stored in moisture-proof, sealed packaging in a cool, well-ventilated area below 28°C. Keep it away from organic materials, sulfur, acids, reducing agents, and flammables. Ensure it is protected from rain and direct sunlight during transport.
What packaging options do you offer?
We offer outer woven or paper-plastic composite bags featuring inner plastic liners. Customized packaging specifications are also available to meet your requirements.
What is Henan Yongchang's annual production capacity for Calcium Nitrate?
We have an annual production capacity of 20,000 tons. We offer priority scheduling for urgent orders to ensure a stable and uninterrupted supply for your manufacturing needs.
Does your Calcium Nitrate meet international quality standards?
Yes, we are certified to ISO 9001/14001 and REACH standards. We also support and welcome third-party factory and product inspections to ensure complete quality traceability.

