Sodium iodide dihydrate 99+% for analysis

Supplier: Thermo Scientific Chemicals
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Synonyms: Sodium iodide hydrate

AC20289-1000 AC20289-5000
TS20289-1000EA 56.15 USD
TS20289-1000 TS20289-5000
Sodium iodide dihydrate 99+% for analysis
Sodium iodide dihydrate
Formula: INa·2H₂O
MW: 185.92 g/mol
Melting Pt: 752 °C
Density: 2.44 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00149211
CAS Number: 13517-06-1
EINECS: 231-679-3
UN: 3077
ADR: 9,III

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Specification Test Results

Appearance White Adhering crystals
Titration Argentometric ≥99.0 %
pH 6 to 9 (5 % in water)
Chloride and Bromide ≤0.02 % (as Cl)
Iodate (IO3) ≤3 ppm
Phosphate (PO4) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Arsenic (As) ≤1 ppm
Barium (Ba) ≤20 ppm
Calcium (Ca) ≤50 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Lead (Pb) ≤5 ppm
Magnesium (Mg) ≤50 ppm
Nickel (Ni) ≤5 ppm
Potassium (K) ≤100 ppm
Insoluble matter ≤0.005 % (in water)
Nitrogen compounds (as N) ≤0.002 %

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