

Sodium chlorate (NaClO3) is a white crystalline inorganic compound with a wide range of industrial applications. As a key chemical in the production of chlorine dioxide and other oxidizing agents, it plays a critical role in sectors such as paper manufacturing, water treatment, and chemical synthesis. This article provides an in-depth analysis of its properties, technical specifications, applications, and the company behind its production.
Sodium chlorate is a hygroscopic white crystalline powder that dissolves readily in water. Its chemical formula, NaClO3, indicates its composition of sodium, chlorine, and oxygen. One of its defining characteristics is its thermal instability: when heated above 300°C, it decomposes to release oxygen gas and leave behind sodium chloride (NaCl). This property makes it a valuable precursor in various industrial processes.
According to the FIZA website, sodium chlorate is produced in large quantities, with hundreds of millions of tons manufactured annually. Its primary use lies in the bleaching of pulp to create high-brightness paper, a process that requires its strong oxidizing capabilities.
The product adheres to stringent quality standards, ensuring its effectiveness in industrial applications. Below is a detailed specification table:
| ITEMS | STANDARD |
|---|---|
| Purity-NaClO3 | ≥99.0% |
| Moisture | ≤0.1% |
| Water Insolubles | ≤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:
| Brand Name | FIZA |
|---|---|
| CAS No. | 7775-09-9 |
| EINECS No. | 231-887.4 |
| Molecular Formula | NaClO3 |
| Molecular Weight | 106.44 |
| Appearance | White crystalline solid |
| Other Names | Sodium chlorate Min |
Sodium chlorate is primarily used in the production of chlorine dioxide (ClO2), a powerful oxidizing agent. According to FIZA's product page, approximately 95% of sodium chlorate is utilized in pulp bleaching to achieve high-brightness paper. This process involves the reaction of sodium chlorate with acids to generate chlorine dioxide, which effectively removes lignin from wood pulp without damaging the cellulose fibers.
Other applications include:
Sodium chlorate is available in multiple packaging options to suit different customer needs. Standard packaging includes 25 kg and 1000 kg bags, with customization options available upon request. This flexibility ensures that the product can be efficiently transported and stored in industrial settings.
Manufactured by HEBEI FIZA TECHNOLOGY CO., LTD., sodium chlorate is produced in compliance with international quality standards. The company, based in Hebei, China, has established itself as a reliable supplier of chemical products, offering premium-quality sodium chlorate at competitive prices.
FIZA's commitment to excellence is reflected in its product specifications and customer service. As noted in their product overview, the company emphasizes "Premium Quality" and provides technical support to ensure optimal performance in various applications.
Several factors make FIZA's sodium chlorate a preferred choice in the industry:
Sodium chlorate is classified as an oxidizing agent and requires careful handling to prevent accidents. According to the FIZA website, the compound should be stored in a cool, dry place away from incompatible materials such as acids and organic substances. Proper safety protocols, including the use of personal protective equipment (PPE), are essential when working with this chemical.
Sodium chlorate remains an indispensable chemical in various industrial sectors, particularly in pulp bleaching and chlorine dioxide production. Its high purity, versatility, and availability through manufacturers like FIZA make it a cornerstone of modern chemical manufacturing. For businesses seeking reliable suppliers of sodium chlorate, FIZA offers a combination of quality, expertise, and customer-centric solutions.
If you're interested in bulk sodium chlorate or need further information about its applications, contact FIZA today to discuss your requirements.
While direct references to NIST were not available due to the error in the search, the technical specifications and safety guidelines provided by FIZA align with industry standards for sodium chlorate. For further details on chemical safety, consult the National Library of Medicine's PubChem database.