Sodium iodide

Sodium iodide

Sodium monoiodide; Iodide of sodium; NaI; Sodium salt of hydroiodic acid

CAS 7681-82-5

Chemical Formula NaI

Molecular Weight 149.89 g/mol

Sodium iodide is an inorganic compound commonly used in medical imaging, pharmaceuticals, and nutritional supplements. It also serves as a source of iodine in various chemical and industrial applications.

Industrial Uses

1. Pharmaceuticals

  • Treatment of Iodine Deficiency and Goiter: Sodium iodide is used as an oral iodine supplement to treat iodine deficiency-related disorders like goiter and hypothyroidism.
  • Radioactive Sodium Iodide (NaI-131) for Thyroid Imaging and Therapy: The radioactive isotope of NaI, Sodium Iodide I-131, is extensively used in nuclear medicine to diagnose and treat thyroid cancer, Graves' disease, and hyperthyroidism. It accumulates in thyroid tissues for precise targeting.

 2. Food & Healthcare Ingredients

  • Iodine Fortification in Animal Feed: Acts as a source of iodine in livestock and poultry feeds, improving metabolism, fertility, and thyroid function in farm animals.
  • Iodized Salt Formulation: Occasionally used in iodized salt (less commonly than potassium iodide) to prevent iodine deficiency disorders in human populations.

3. Performance Chemicals

  • Reagent in Organic Synthesis: NaI is used in Finkelstein reactions to substitute chlorine or bromine atoms with iodine in alkyl halides, producing alkyl iodides important in pharmaceuticals and agrochemicals.
  • Analytical Chemistry Reagent: Acts as a reducing agent and complexing agent in iodometric titrations and various qualitative and quantitative chemical analyses.
  • Component in Reagent Kits: Sodium iodide is part of lab reagents, testing kits, and staining solutions, especially in DNA staining, alkyl halide detection, and radiolabeling applications.

Specifications

Assay ≥ 99.0% (commonly 99.5–100.5%)
Appearance White crystalline powder or colorless crystals
Odor Odorless
Boiling Point 1,304 °C
Melting Point 661 °C
Density 3.67 g/cm³ (at 25 °C)
Solubility Soluble in water (184 g/100 mL at 25 °C), slightly soluble in ethanol
Viscosity Not applicable (solid)
Flash Point Not flammable; flash point not applicable

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Sodium iodide in India?
The price Sodium iodide can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Sodium iodide in India?
You can purchase Sodium iodide from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Sodium iodide? 
Our minimum order quantity (MOQ) Sodium iodide is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Sodium iodide supplied by Multichem?                   
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.