Potassio ioduro ≥99.5%, Puriss. p.a. Reag. Ph. Eur., ISO, Fluka™
Fornitore: Honeywell Chemicals
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Pericolo
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Synonyms:
Dipotassium diiodide, Kali iodide
Formula:
Kl Punto di ebollizione: 1,323 °C (1.013 hPa) Punto di fusione: 681 °C Densità: 3,12 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00011405 CAS Number: 7681-11-0 EINECS: 231-659-4 Merck Index: 13,07727 |
Risultati del test di specificazione
Assay | Min. 99.5 % |
Assay (calculated to the dried substance) | 99.0 - 100.5 % |
Loss on drying (105°C) | Max. 0.2 % |
pH (5 %, 25 °C) | 6-8 |
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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