Potassium iodide 99% for biochemistry

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: Dipotassium diiodideKali iodide

44711-1000 44711-5000
TS44711-5000EA 351 USD
TS44711-5000 TS44711-1000
Potassium iodide 99% for biochemistry
Potassium iodide
Formula: Kl
MW: 166 g/mol
Boiling Pt: 1330 °C (760 mmHg)
Melting Pt: 680 °C
Storage Temperature: Ambient
MDL Number: MFCD00011405
CAS Number: 7681-11-0

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Specification Test Results

Appearance White Crystalline powder
Titration Argentometric ≥98.5 %
UV at 280 nm A: ≤0.1
UV at 300 nm A: ≤0.05
UV at 340 nm A: ≤0.02
UV at 400 nm A: ≤0.01
UV (0.5 M in water)
pH 6.0 to 9.0 (5 % in water)
Chloride and Bromide ≤0.01 % (as Cl)
Iodate (IO3) ≤10 ppm
Sulfate (SO4) ≤10 ppm
Calcium (Ca) ≤10 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Magnesium (Mg) ≤10 ppm
Sodium (Na) ≤50 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 % (in water)

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