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30315 Sigma-Aldrich

Potassium iodide

puriss. p.a., reag. ISO, reag. Ph. Eur., ≥99.0%

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals, O-P, Puriss p.a.,
Agency/Method   reag. ISO
  reag. Ph. Eur.
vapor pressure   1 mmHg ( 745 °C)
description   REDUCING SUBSTANCES complying
grade   puriss. p.a.
assay   ≥99.0%
  99.0-100.5% (calc. to the dried substance)
form   solid
impurities   ≤0.0005% heavy metals (as Pb)
  ≤0.001% total nitrogen (N)
  ≤0.005% thiosulfate (S2O3)
  ≤0.02% free alkali (as KOH)
loss   ≤0.5% loss on drying, 105 °C
pH   6.0-8.0 (20 °C, 5%)
mp   681 °C (lit.)
anion traces   bromide, chloride (as Cl-): ≤100 mg/kg
  iodate (IO3-): ≤2 mg/kg
  phosphate (PO43-): ≤10 mg/kg
  sulfate (SO42-): ≤10 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ba: ≤20 mg/kg
  Ca: ≤10 mg/kg
  Fe: ≤3 mg/kg
  Mg: ≤10 mg/kg
  Na: ≤300 mg/kg
storage temp.   room temp
SMILES string   [K+].[I-]
InChI   1S/HI.K/h1H;/q;+1/p-1
InChI key   NLKNQRATVPKPDG-UHFFFAOYSA-M
Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Thyroid
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
TT2975000

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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