Potassium iodide

Agency

reag. ISO
reag. Ph. Eur.

Quality Level

300

vapor pressure

1 mmHg ( 745 °C)

product line

EMSURE^®

Assay

≥99.5% (silver nitrate titration)
99.5-100.5% dry basis (silver nitrate titration)

form

solid

potency

2779 mg/kg LD₅₀ oral (Rat)

impurities

≤0.001% Total nitrogen (N)

loss

≤0.1% loss on drying 105 °C

pH

6.9 (20 °C 50 g/L in H₂O)

bp

1325 °C/1013 hPa

mp

681 °C (lit.)

solubility

1430 g/L

bulk density

1500 kg/m³

anion traces

chloride bromide (as Cl)^–: ≤0.01%
iodate (IO₃^–): ≤0.0003%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.001%
thiosulfate (S₂O₃^2-): passes test

cation traces

As: ≤0.00001%
Ba: ≤0.002%
Ca: ≤0.001%
Cu: ≤0.0002%
Fe: ≤0.0002%
Mg: ≤0.001%
N: ≤0.001%
Na: ≤0.03%
Pb: ≤0.0002%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

SMILES string

[K+].[I-]

InChI

1S/HI.K/h1H;/q;+1/p-1

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M