Sodium Tungstate, a significant inorganic compound with the CAS number 13472-45-2, possesses a unique set of chemical properties and synthesis routes that underpin its industrial importance. As a key player in the chemical industry, NINGBO INNO PHARMCHEM CO.,LTD., a manufacturer based in China, is dedicated to providing high-quality Sodium Tungstate for diverse applications. This article explores the chemistry behind Sodium Tungstate, its preparation methods, and its role in various industrial sectors.

The fundamental chemistry of Sodium Tungstate revolves around its composition as a sodium salt of tungstic acid, with the molecular formula Na2WO4. It typically appears as a white crystalline powder, characterized by its high solubility in water, a property that greatly facilitates its use in solution-based processes. Its stability under normal conditions and its reactivity in specific chemical transformations make it a valuable intermediate and reagent. The compound's structure features tetrahedral orthotungstate anions (WO4²⁻), which are central to its chemical behavior.

The synthesis of Sodium Tungstate primarily involves the processing of tungsten ores. Economically important ores like wolframite and scheelite are digested in basic solutions, commonly using sodium hydroxide or sodium carbonate. For example, the reaction with wolframite produces Sodium Tungstate dihydrate. Alternative methods include fusion processes involving tungsten carbide with sodium nitrate and sodium hydroxide. NINGBO INNO PHARMCHEM CO.,LTD. employs optimized synthesis techniques to ensure the production of high-purity Sodium Tungstate, meeting the rigorous standards required by industries such as pharmaceuticals, fine chemicals, and materials science.

Industrially, Sodium Tungstate is recognized for its role as a catalyst in organic synthesis, a component in dye production, and a fire-proofing agent. Its ability to participate in various redox reactions makes it a versatile catalyst. Furthermore, its potential applications are being explored in emerging fields like medicine, particularly for its antidiabetic and anti-obesity effects. For businesses seeking to buy Sodium Tungstate, partnering with a reputable Chinese manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. ensures access to a product with consistent quality and reliable supply, crucial for maintaining the integrity of industrial processes and research outcomes.