grade

ACS reagent

Quality Level

200

vapor pressure

1 mmHg ( 745 °C)

Assay

≥99.0%

form

crystals

impurities

≤0.001% N compounds

≤0.005% insolubles

loss

≤0.2% loss on drying

pH

6.0-9.2 (25 °C, 5%)

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

SMILES string

[K+].[I-]

InChI

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

InChI key

NLKNQRATVPKPDG-UHFFFAOYSA-M