

Sodium chlorate (NaClO₃) is a vital inorganic compound with wide-ranging applications in industrial and chemical processes. As a white crystalline powder, it is renowned for its solubility in water and its role as a precursor to chlorine dioxide (ClO₂), a critical component in pulp bleaching and water treatment. This article delves into the technical specifications, functional advantages, and industrial applications of sodium chlorate, while also highlighting the contributions of HEBEI FIZA TECHNOLOGY CO., LTD., a leading supplier in the field.
Sodium chlorate is an inorganic compound characterized by its white crystalline solid appearance and hygroscopic nature, meaning it readily absorbs moisture from the environment. Its chemical formula, NaClO₃, indicates a composition of sodium (Na), chlorine (Cl), and oxygen (O). When heated above 300°C, sodium chlorate undergoes thermal decomposition, releasing oxygen gas and leaving behind sodium chloride (NaCl) as a byproduct. This property makes it a valuable reagent in chemical synthesis and industrial processes.
The quality and performance of sodium chlorate are governed by strict technical specifications. Below is a detailed table outlining the key parameters:
| Item | Standard |
|---|---|
| Purity (NaClO₃) | ≥99.0% |
| Moisture Content | ≤0.1% |
| Water-Insoluble Matter | ≤0.01% |
| Chloride (based on Cl) | ≤0.15% |
| Sulfate (based on SO₄) | ≤0.10% |
| Chromate (based on CrO₄) | ≤0.01% |
| Iron (Fe) | ≤0.05% |
Additional specifications include:
Sodium chlorate is a cornerstone of modern industrial chemistry, with its primary application being the production of chlorine dioxide (ClO₂). This compound is essential in the bleaching of pulp to manufacture high-brightness paper, accounting for approximately 95% of global sodium chlorate usage. Beyond this, sodium chlorate serves as a precursor to other chlorates and perchlorates through salt metathesis reactions and electrolysis.
Key applications include:
The widespread adoption of sodium chlorate is driven by its unique advantages:
Sodium chlorate is available in various packaging options to suit different industrial needs:
As a leading manufacturer and supplier of sodium chlorate, HEBEI FIZA TECHNOLOGY CO., LTD. has established itself as a trusted name in the chemical industry. Based in China, the company specializes in providing high-quality inorganic compounds, including sodium chlorate, with a focus on precision, reliability, and customer satisfaction. Their commitment to quality is reflected in their adherence to international standards, ensuring that their products meet the rigorous demands of global markets.
For more information about bulk sodium chlorate or to explore sodium chlorate use cases, visit the FIZA product page.
The production and handling of sodium chlorate require strict adherence to safety protocols. According to the National Institute of Standards and Technology (NIST), accurate measurements and standardized procedures are critical for maintaining product consistency and safety. NIST's role in developing measurement standards ensures that industries can rely on precise data for chemical processing and quality control. For further insights into NIST's contributions to chemical safety, refer to their official resources.
Sodium chlorate remains an indispensable compound in modern industrial applications, from pulp bleaching to water treatment. Its high purity, cost-effectiveness, and versatility make it a preferred choice for manufacturers worldwide. HEBEI FIZA TECHNOLOGY CO., LTD. continues to lead in supplying premium-grade sodium chlorate, supporting industries with reliable and sustainable solutions. As technology advances, the demand for sodium chlorate is expected to grow, driven by its critical role in environmental and industrial processes.
National Institute of Standards and Technology (NIST) (2025). "Standards and Measurements for Industrial Chemicals." Retrieved from https://www.nist.gov.