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Catalog Number:
24752
CAS Number:
7681-82-5
Sodium iodide
Grade:
ACS reagent
Purity:
≥ 99.5% (Assay by titration)
Hazmat
Documents
$18.50 /25G
Pack Size Availability Price
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Product Information

Sodium iodide is a highly versatile inorganic compound known for its significant applications in various fields, including pharmaceuticals, diagnostics, and chemical synthesis. This white crystalline salt is recognized for its excellent solubility in water, making it an ideal reagent in laboratory settings. In the pharmaceutical industry, sodium iodide is commonly utilized in the formulation of iodinated contrast agents for medical imaging, particularly in radiology. Its ability to enhance the visibility of internal structures during imaging procedures is invaluable for accurate diagnosis and treatment planning.

Moreover, sodium iodide serves as a vital source of iodine, which is essential for thyroid hormone production in the human body. This compound is also employed in organic synthesis as a halogenating agent, facilitating the introduction of iodine into organic molecules, thereby enhancing their reactivity and functionality. Its unique properties, such as low toxicity and high stability, make sodium iodide a preferred choice for researchers and industry professionals seeking reliable and effective chemical solutions.

CAS Number
7681-82-5
Purity
≥ 99.5% (Assay by titration)
Grade
ACS reagent
Molecular Formula
NaI
Molecular Weight
149.89
MDL Number
MFCD00003532
PubChem ID
5238
Melting Point
651 ?C (Approx.)
Density
3.667 g/ml
Appearance
White to brown crystalline powder or chunks
Boiling Point
1303 - 1305 ?C
Conditions
Store at RT
Warnings
Warning
General Information
CAS Number
7681-82-5
Purity
≥ 99.5% (Assay by titration)
Grade
ACS reagent
Molecular Formula
NaI
Molecular Weight
149.89
MDL Number
MFCD00003532
PubChem ID
5238
Melting Point
651 ?C (Approx.)
Density
3.667 g/ml
Appearance
White to brown crystalline powder or chunks
Boiling Point
1303 - 1305 ?C
Conditions
Store at RT
Warnings
Warning
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
Warning
Applications

Sodium iodide is widely utilized in research focused on:

  • Medical Imaging: It is used in the production of radiopharmaceuticals for thyroid imaging and treatment, helping to diagnose and manage thyroid diseases effectively.
  • Organic Synthesis: Sodium iodide serves as a reagent in various organic reactions, facilitating the synthesis of iodinated compounds, which are valuable in pharmaceuticals and agrochemicals.
  • Analytical Chemistry: In laboratories, it is employed as a standard for iodide ion concentration in titrations, ensuring accurate measurements in chemical analyses.
  • Food Industry: Sodium iodide is used as a source of iodine in iodized salt, which is essential for preventing iodine deficiency disorders in populations.
  • Photography: It plays a role in the production of certain photographic films and papers, enhancing image quality and stability.

Citations