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Potassium iodide

Potassium iodide

Puriss. p.a., Reag. ISO, Reag. Ph. Eur., ≥99.5%


≥99.5%, Reag. ISO, Reag. Ph. Eur.


CAS Number: 7681-11-0


Linear Formula: KI


Molar Mass: 166 g/mol


EC Number: 231-659-4


MDL Number: MFCD00011405
Code: 30315-500G
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Puriss. p.a., Reag. ISO, Reag. Ph. Eur., ≥99.5%
≥99.5%, Reag. ISO, Reag. Ph. Eur.
CAS Number: 7681-11-0
Linear Formula: KI
Molar Mass: 166 g/mol
EC Number: 231-659-4
MDL Number: MFCD00011405
PropertyValue
Vapor Pressure 1 mmHg ( 745 °C)
Boiling point 1,323 °C
Freezing point 681 °C
Density 3.12 g/cm3
PropertyValue
Assay min. 99.5 %
Assay (calc. to the dried substance) 99.0 - 100.5 %
Loss on drying (105°C) max. 0.2 %
PH (5 %, 25 °C) 42894
Free alkali (as KOH) max. 0.02 %
Arsenic (As) max. 0.00001 %
Barium (Ba) max. 0.002 %
Calcium (Ca) max. 0.001 %
Iron (Fe) max. 3 ppm
Magnesium (Mg) max. 0.001 %
Sodium (Na) max. 0.03 %
Heavy metals (as Pb) max. 5 ppm
Bromide, chloride (as Cl) max. 0.01 %
Iodate (JO3) complying
Iodate (IO3) max. 0.0002 %
Phosphate (PO4) max. 0.001 %
Sulfate (SO4) max. 10 ppm
Thiosulfate (S2O3) max. 0.005 %
Total N max. 0.001 %
Reducing impurities complying
Appearance of the solution complying
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