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Potassium Iodide 99% USP

High-purity potassium iodide for laboratory and research.
SKU: PI1239
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Potassium Iodide granular 99% USP grade

High-purity potassium iodide for laboratory, industrial, research, and educational uses. USP grade potassium iodide may be used in manufacturing potassium iodide tablets.

Each adult dosage is 135 mg. One ounce of potassium iodide is equivalent to 207 adult doses. Actual purity is 100% (dried).

General Information:

This product is repacked from larger containers of Potassium Iodide, USP, Crystal grade and a typical analysis is shown below:

Loss on Drying:0.2% (Specs:<1%)
Iodate:< 0.0004%
Heavy metals:< 0.001%
Assay:99% - 101.5% (dried)

When converted to daily dose adult tablets of 135 milligrams, each pound of potassium iodide produces more than 3000 tablets.

Key Features:

  • High-purity granular potassium iodide.
  • USP grade suitable for laboratory, industrial, research, and educational uses.
  • May be used in manufacturing potassium iodide tablets.
  • Actual purity is 100% (dried).
  • Typical analysis shows loss on drying <1%, iodate <0.0004%, and heavy metals <0.001%.

Product Specifications:

TestRequirementsTest Results
Assay (dried Basis).99.0 – 101.5%100.0%
Identification (Potassium & Iodide)PositiveConforms
pH, 5% solution at 25ºC6 - 106.4
Loss on Drying< 1.0%0.0%
AlkalinityPass testConforms
Iodates< 0.0004%< 0.0004%
Nitrate, Nitrite, and Ammonia.To Pass test.Conforms
Thiosulfate and Barium.To Pass test.Conforms
Lead (FCC)2< 4 mg/kg< 4 mg/kg
  • Availability: In Stock
  • Model: PI1239
  • Brand: ChemicalStore