Sodium iodide

Linear Formula: NaI
CAS Number: 7681-82-5
Molecular Weight: 149.89
General Description: Sodium iodide is a water soluble iodide salt.
Grade: ACS reagent
Quality Segment: 200
Vapor Density: >1 (vs air)
Vapor Pressure: ~1 hPa (767 °C)
Assay: ≥99.5%
Form: Chunks or granules, crystalline powder, powder or crystals
Impurities: ≤0.002% N compounds, ≤0.01% insolubles
pH: 6.0-9.0 (25 °C, 5%)
Melting Point: 661 °C (lit.)
Chloride (Cl-) and Bromide (Br-): ≤0.01%
Iodate (IO3-): ≤3 ppm
Phosphate (PO43-): ≤0.001%
Sulfate (SO42-): ≤0.005%
Barium (Ba): ≤0.002%
Calcium (Ca): ≤0.002%
Iron (Fe): ≤5 ppm
Potassium (K): ≤0.01%
Magnesium (Mg): ≤0.001%
Heavy Metals (as Pb): ≤5 ppm

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