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PX1507 Supelco

Potassium iodide

granular, Meets ACS Specifications GR ACS

  • CAS Number 7681-11-0

  • Linear Formula KI

  • Molecular Weight 166.00

  •  MDL number MFCD00011405

  •  EC Index Number 231-659-4

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Properties

Quality Level   200
vapor pressure   1 mmHg ( 745 °C)
assay   ≥99.0%
form   granular
color   white
pH   6.9 (20 °C, 50 g/L in H2O)
bp   1325 °C/1013 hPa
mp   681 °C (lit.)
anion traces   chloride, bromide (as Cl)-: ≤0.01%
  iodate (IO3-): ≤3 ppm
  phosphate (PO43-): ≤0.001%
  sulfate (SO42-): ≤0.005%
cation traces   Ba: ≤ 0.002%
  Ca: ≤ 0.002%
  Fe: ≤ 3 ppm
  Mg: ≤ 0.001%
  Na: ≤ 0.005%
  heavy metals (as Pb): ≤ 5 ppm
shipped in   ambient
SMILES string   [K+].[I-]
InChI   1S/HI.K/h1H;/q;+1/p-1
InChI key   NLKNQRATVPKPDG-UHFFFAOYSA-M
storage conditions   Store at room temperature.

Description

Packaging

12 kg in Plastic drum

2.5 kg in Plastic bottle

125, 500 g in Plastic bottle

45 kg in Drum, fibre

Application

granular, Meets ACS Specifications GR ACS

Analysis Note

Assay99.0% minBarium (Ba)0.002% maxCalcium (Ca)0.002% maxChloride and bromide (as Cl)0.01% maxColorWhiteFormGranulesHeavy metals (as Pb)5ppm maxInsoluble matter0.005% maxIodate (IO3)3ppm maxIron (Fe)3ppm maxLoss on drying (150°C)0.2% maxMagnesium (Mg)0.001% maxPhosphate (PO4)0.001% maxSodium (Na)0.005% maxSulfate (SO4)0.005% maxpH of a 5% solution at 25°C6.0-9.2

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Thyroid
WGK Germany 
WGK 1
Protocols & Articles
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