ACS reagent
200
1 mmHg ( 745 °C)
≥99.0%
crystals
≤0.001% N compounds≤0.005% insolubles
≤0.2% loss on drying
6.0-9.2 (25 °C, 5%)
681 °C (lit.)
chloride, bromide (as Cl)-: ≤0.01%iodate (IO3-): ≤3 ppmphosphate (PO43-): ≤0.001%sulfate (SO42-): ≤0.005%
Ba: ≤0.002%Ca: ≤0.002%Fe: ≤3 ppmMg: ≤0.001%Na: ≤0.005%heavy metals (as Pb): ≤5 ppm
[K+].[I-]
1S/HI.K/h1H;/q;+1/p-1
NLKNQRATVPKPDG-UHFFFAOYSA-M
Danger
STOT RE 1 Oral
Thyroid
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK 3