Imprimer

Potassium iodure 99+% ACS

Fournisseur: Thermo Fisher Scientific
Danger

Synonyms: Dipotassium diiodide, Kali iodide

418265000 418260010 418260050
ACRO418265000EA 191 EUR
ACRO418265000 ACRO418260010 ACRO418260050
Potassium iodure 99+% ACS
Potassium iodure
Formule: Kl
MW: 166 g/mol
Point d'ébullition: 1330 °C (760 mmHg)
Point de fusion: 680 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00011405
Numéro CAS: 7681-11-0
EINECS: 231-659-4
Merck Index: 13,07727

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Résultats des tests de spécification

Appearance White Crystals or granules
Loss on drying ≤0.2 % (2 g, 150°C, 6 h)
pH 6.0 to 9.2 (5% soln. at 25°C)
Titration with KIO3 ≥99.0 %
Chloride and Bromide ≤0.01 % (as Cl)
Iodate (IO3) ≤3 ppm
Phosphate (PO4) ≤0.001 %
Sulfate (SO4) ≤0.005 %
Barium (Ba) ≤0.002 %
Calcium (Ca) ≤0.002 %
Iron (Fe) ≤3 ppm
Magnesium (Mg) ≤0.001 %
Sodium (Na) ≤0.005 %
Heavy metals (as Pb) ≤5 ppm
Insoluble matter ≤0.005 %


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