Potassium iodide 99.0-100.5% (by argentometric analysis, on dry substance), EMPROVE® api Ph. Eur., BP, JP, USP, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS
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1.05040.5000EA 4350 EUR
1.05040.5000 1.05040.9029 1.05040.1000
Potassium iodide 99.0-100.5% (by argentometric analysis, on dry substance), EMPROVE® api Ph. Eur., BP, JP, USP, SAFC®
Potassium iodide
Formula: Kl
MW: 166 g/mol
Boiling Pt: 1330 °C (1013 hPa)
Melting Pt: 686 °C
Density: 3,13 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011405
CAS Number: 7681-11-0
EINECS: 231-659-4
Merck Index: 12,07809

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Specification Test Results

Assay (argentometric; calculated on dried substance) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Appearance of solution (JP) passes test
Alkaline impurities passes test
Chloride, Bromide and Thiosulfate passes test
Cyanide (CN) passes test
Iodate(IO₃) passes test
Sulfate (SO₄) ≤ 0.005 %
Thiosulfate (S₂O₃) passes test
Thiosulfate and barium passes test
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0003 %
Fe (Iron) ≤ 0.0002 %
Na (Sodium) ≤ 0.1 %
Residual solvents (Ph Eur/USP/ICH) class 3 ≤ 0.1 %
Other residual solvents (Ph Eur/USP/ICH) excluded by manufacturing process
Loss on Drying (105 °C) ≤ 0.5 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities).
Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
conforms to Ph Eur, BP, JP, USP

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