Potassium Iodide – High-Purity Iodide Salt for Pharmaceutical and Industrial Applications
Introduction
Potassium Iodide (KI) is an inorganic salt composed of potassium and iodide ions. It is commonly supplied as a white, odorless crystalline solid and is readily soluble in water. Due to its iodine content and chemical properties, Potassium Iodide is used in pharmaceutical manufacturing, laboratory analysis, iodized salt production, animal nutrition, and selected industrial processes. Its suitability for a particular application depends on the required purity, grade, and applicable quality standards.
Industrial Applications
In pharmaceutical manufacturing, appropriately controlled grades of Potassium Iodide are used as a raw material in certain medicinal preparations. Pharmaceutical applications require compliance with relevant pharmacopeial standards and strict quality-control procedures.
In food fortification, suitable grades may be used as an iodine source in iodized salt and other approved products. Iodine is an essential nutrient, and the amount added must follow applicable food regulations and formulation requirements.
Potassium Iodide is also used in laboratory analysis, chemical research, and selected photographic processes. In animal nutrition, approved grades may serve as a source of iodine in feed formulations. Its use in each application depends on the purity, composition, and regulatory suitability of the supplied material.
Key Benefits
- Water solubility: Dissolves readily in water for suitable aqueous preparations.
- Iodine source: Provides iodide for approved nutritional and formulation applications.
- Laboratory utility: Suitable for selected analytical procedures and chemical research.
- Multiple grade options: Available in technical, laboratory, food, and pharmaceutical grades, depending on the supplier.
- Consistent formulation: Supports accurate preparation when purity and concentration are verified.
- Broad industrial relevance: Used in selected pharmaceutical, food-fortification, research, and manufacturing processes.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Potassium Iodide |
| Alternative Names | KI, Potassium Monoiodide |
| Chemical Formula | KI |
| CAS Number | 7681-11-0 |
| Molecular Weight | 166.00 g/mol |
| Appearance | White crystalline solid or powder |
| Odor | Odorless |
| Solubility | Readily soluble in water |
| Primary Function | Source of iodide; chemical reagent |
| Common Applications | Pharmaceuticals, laboratory analysis, iodized salt, animal nutrition, selected industrial processes |
| Packaging | As specified by the supplier |
| Available Grades | Technical, laboratory, food, or pharmaceutical grade, subject to supplier availability |
Specifications may vary by supplier and grade. Confirm the latest technical data sheet (TDS), certificate of analysis (COA), purity, and relevant regulatory requirements before purchase or use.
Storage and Handling
Store Potassium Iodide in tightly closed, clearly labelled containers in a cool, dry location. Protect it from moisture, excessive light, and contamination, as prolonged exposure to air and moisture may cause discoloration or deterioration. Follow the supplier's recommended storage conditions.
Avoid generating or inhaling dust, and use suitable protective gloves and eye protection during handling. Consult the safety data sheet (SDS) for product-specific precautions, first-aid measures, and spill procedures. Pharmaceutical, food, and feed applications should use only grades approved for the intended purpose.
Quality and Supply
Consistent Potassium Iodide quality is important for applications requiring controlled iodine content and chemical purity. Buyers should verify assay, moisture content, appearance, impurity limits, and compliance with the required grade before placing an order.
A reliable supplier should provide relevant technical documentation, batch-specific quality information, and suitable packaging. For pharmaceutical and food-related applications, confirm compliance with the applicable pharmacopeial or regulatory standards.
Conclusion
Potassium Iodide is a versatile inorganic compound used in pharmaceutical manufacturing, laboratory research, iodine fortification, animal nutrition, and selected industrial applications. Its water solubility and reliable iodide content make it useful in processes requiring a controlled source of iodine. Selecting the correct grade and verifying product specifications help ensure suitability, quality, and consistent performance.
