
Potassium iodide ≥99.0%, crystals, GR ACS, Supelco®
Supplier: MilliporeSigma
Certificates
About this item
CAS Number:7681-11-0
:
Formula:Kl
MDL Number:MFCD00011405
:166 g/mol
Merck Index:13,07727
Boiling Pt:1325 °C (1013 hPa)
Melting Pt:681 °C (lit.)
Density:3.13 g/cm³ (20 °C)
EINECS:231-659-4
:GHS08
Storage Temperature:Ambient
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Specification Test Results
- Assay:99.0% min
- Barium (Ba):0.002% max
- Calcium (Ca):0.002% max
- Chloride and bromide (as Cl):0.01% max
- Color:White
- Form:Crystals or fine granules
- Heavy metals (as Pb):5ppm max
- Insoluble matter:0.005% max
- Iodate (IO3):3ppm max
- Iron (Fe):3ppm max
- Loss on drying (150°C):0.2% max
- Magnesium (Mg):0.001% max
- pH of a 5% solution at 25°C:6.0-9.2
- Phosphate (PO4):0.001% max
- Sodium (Na):0.005% max
- Sulfate (SO4):0.005% max
Specification Test Results
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