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Catalog Number:
00354
CAS Number:
7681-11-0
Potassium iodide
Grade:
Meets USP specification
Purity:
99.0 - 101.5% (Assay on dried basis)
Documents
$18.37 /25G
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Product Information

Potassium iodide is a versatile inorganic compound widely recognized for its applications in various fields, including pharmaceuticals, photography, and chemical analysis. This white, crystalline salt is highly soluble in water, making it an ideal source of iodide ions for numerous applications. In the medical field, potassium iodide is utilized as a thyroid blocking agent in cases of radioactive iodine exposure, effectively reducing the risk of thyroid cancer. Additionally, it serves as a vital component in iodide supplementation, promoting healthy thyroid function and overall metabolic health.

In the realm of photography, potassium iodide is employed in the production of silver iodide, a key ingredient in light-sensitive photographic emulsions. Its role in analytical chemistry is equally significant, where it is used as a reagent in various titrations and as a stabilizing agent in the preparation of iodine solutions. With its unique properties and broad applicability, potassium iodide stands out as an essential compound for researchers and industry professionals seeking reliable solutions in health, photography, and chemical analysis.

CAS Number
7681-11-0
Purity
99.0 - 101.5% (Assay on dried basis)
Grade
Meets USP specification
Molecular Formula
KI
Molecular Weight
166.0
MDL Number
MFCD00011405
PubChem ID
4875
Appearance
White crystalline powder
Conditions
Store at RT
General Information
CAS Number
7681-11-0
Purity
99.0 - 101.5% (Assay on dried basis)
Grade
Meets USP specification
Molecular Formula
KI
Molecular Weight
166.0
MDL Number
MFCD00011405
PubChem ID
4875
Appearance
White crystalline powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Potassium iodide is widely utilized in research focused on

  • Medical Applications: It is commonly used in thyroid protection during radiation emergencies, helping to block radioactive iodine from being absorbed by the thyroid gland.
  • Pharmaceuticals: In the pharmaceutical industry, potassium iodide serves as an expectorant in cough syrups, aiding in the relief of respiratory conditions by thinning mucus.
  • Photography: It plays a crucial role in traditional photography as a component of photographic emulsions, enhancing the sensitivity of film to light.
  • Food Industry: Potassium iodide is added to table salt as a dietary supplement to prevent iodine deficiency, which is essential for proper thyroid function.
  • Analytical Chemistry: It is used in various analytical techniques, such as titrations and as a reagent in chemical reactions, providing reliable results in laboratory settings.

Citations