Potassium iodide - ACS reagent - more than or equal to 99.0%

Code: 221945-500GSIG D2-231

Application

Potassium iodide may be used as a catalyst in the following processes: Conversion of aromatic primary amines to the corresponding nitro compounds in the presence ...


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Application

Potassium iodide may be used as a catalyst in the following processes: Conversion of aromatic primary amines to the corresponding nitro compounds in the presence of tert-butyl hydroperoxide as oxidant. Conversion of aryl halide to aryl iodides in the presence of nickel catalysts. Preparation of sulfonated oxindoles from activated alkenes and sulfonylhydrazides in water and in the presence of 8-crown-6 and tert-butyl hydroperoxide.

General description

Potassium iodide is a water soluble inorganic salt that can be prepared by reacting hydrogen iodide and potassium bicarbonate.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Other Notes

Go to Redi-Dri™ Product Listing 746428

Packaging

50 kg in fiber drum

2.5 kg in poly bottle

12 kg in poly drum

5, 100, 500 g in poly bottle

anion tracesiodate (IO3-): ≤3 ppm, sulfate (SO42-): ≤0.005%, phosphate (PO43-): ≤0.001%, chloride, bromide (as Cl)-: ≤0.01%
assay≥99.0%
cation tracesCa: ≤0.002%, Mg: ≤0.001%, Na: ≤0.005%, heavy metals (as Pb): ≤5 ppm, Ba: ≤0.002%, Fe: ≤3 ppm
formcrystals
gradeACS reagent
impurities≤0.001% N compounds, ≤0.005% insolubles
InChI keyNLKNQRATVPKPDG-UHFFFAOYSA-M
InChI1S/HI.K/h1H;/q;+1/p-1
loss≤0.2% loss on drying
mp681 °C (lit.)
pH6.0-9.2 (25 °C, 5%)
Quality Level200
SMILES string[K+].[I-]
vapor pressure1 mmHg ( 745 °C)
Cas Number7681-11-0
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