Sodium Iodide (NaI) is a remarkable inorganic salt, characterized by a unique set of sodium iodide chemical properties that underpin its widespread use across various industries. From its crystalline structure to its behavior in solution, understanding these attributes is fundamental to appreciating its versatility and optimizing its application.

Physically, Sodium Iodide typically appears as a white crystalline powder or colorless crystals. It possesses a saline and slightly bitter taste and is notable for its hygroscopic nature, readily absorbing moisture from the atmosphere. This characteristic necessitates careful storage in airtight containers to prevent degradation. The compound exhibits a melting point of approximately 661 °C and a boiling point of around 1300 °C. Its density is around 3.66 g/cm³, and it is generally stable under normal temperature and pressure conditions.

The solubility of Sodium Iodide in water is particularly noteworthy. It dissolves readily, with 184 g of NaI dissolving in 100 mL of water at 25 °C. This high solubility is a key factor in its use in aqueous solutions for various chemical processes and analytical applications. Beyond water, it is also soluble in ethanol, acetone, methanol, glycerin, and liquid chlorine, further expanding its utility in different solvent systems.

Chemically, Sodium Iodide functions as a source of iodide ions (I⁻). This makes it a crucial reagent in reactions where iodide is required, such as in nucleophilic substitution reactions (Finkelstein reaction) for the synthesis of alkyl iodides. It can also participate in redox reactions; for instance, it can be oxidized to iodine by strong oxidizing agents. The sodium iodide chemical properties also extend to its role in the formation of complexes, which is relevant in analytical chemistry for the determination of certain metal ions.

When considering NINGBO INNO PHARMCHEM CO.,LTD. as a supplier, understanding these intrinsic properties is crucial. The quality and consistency of the Sodium Iodide, directly linked to these chemical and physical attributes, ensure its reliable performance in applications ranging from pharmaceuticals to advanced chemical syntheses. The commitment to providing high-purity Sodium Iodide by manufacturers like us ensures that clients can confidently utilize its properties for their specific needs.