Description
Synonym: Azanium iodide
Linear Formula: NH4I
Application
Ammonium iodide can be used as a precursor to prepare polymer electrolytes for dye-sensitized solar cells. It can also be used as a catalyst to synthesize high-purity gallium nitride (GaN) powder.
PROPERTIES
grade
ACS reagent
Pack Size
100g
vapor pressure
1 mmHg ( 210.9 °C)
Assay
≥99%
form
powder or crystals
impurities
≤0.005% insolubles
ign. residue
≤0.05%
pH
4.5-6.5 (25 °C, 50 g/L)
anion traces
Cl– and Br–: ≤0.005%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.05%
cation traces
Ba: ≤0.002%
Fe: ≤5 ppm
heavy metals (as Pb): ≤0.001%
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