POTASSIUM IODIDE FOR ANALYSIS EMSURE (C005B-078535)

Analysis Note

Assay (argentometric): ≥ 99.5 %
Assay (argentometric; calculated on dried substance): 99.5 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Alkaline impurities: passes test
pH-value (5 %; water): 6 - 8
Chloride and Bromide (as Cl): ≤ 0.01 %
Iodate (IO₃): ≤ 0.0003 %
Phosphate (PO₄): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.001 %
Thiosulfate (S₂O₃): passes test
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00001 %
Ba (Barium): ≤ 0.002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0002 %
Mg (Magnesium): ≤ 0.001 %
Na (Sodium): ≤ 0.03 %
Pb (Lead): ≤ 0.0002 %
Reducing substances: passes test
Loss on Drying (105 °C): ≤ 0.1 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 166.00. Empirical Formula: KI. linearFormula: KI. Agency: reag. ISO, reag. Ph. Eur.. Quality Level: 300. vapor pressure: 1 mmHg ( 745 °C). product line: EMSURE^®. . Assay: ≥. 99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration). form: solid. potency: 2779 . mg/kg LD₅₀, oral (Rat). impurities: ≤. 0.001% Total nitrogen (N). loss: ≤. 0.1% loss on drying, 105 °C. pH: 6.9 (20 . °C, 50 . g/L in H₂O). bp: 1325 . °C/1013 . hPa. mp: 681 . °C (lit.). solubility: 1430 . g/L. bulk density: 1500 . kg/m³. anion traces: chloride, bromide (as Cl)^-: ≤. 0.01%, iodate (IO₃^-): ≤. 0.0003%, phosphate (PO₄^3-): ≤. 0.001%, sulfate (SO₄^2-): ≤. 0.001%, thiosulfate (S₂O₃^2-): passes test. cation traces: As: ≤. 0.00001%, Ba: ≤. 0.002%, Ca: ≤. 0.001%, Cu: ≤. 0.0002%, Fe: ≤. 0.0002%, Mg: ≤. 0.001%, N: ≤. 0.001%, Na: ≤. 0.03%, Pb: ≤. 0.0002%, heavy metals (as Pb): ≤. 0.0005%. storage temp.: 2-30°C. SMILES string: [K+].[I-]. InChI: 1S/HI.K/h1H. /q. +1/p-1. InChI key: NLKNQRATVPKPDG-UHFFFAOYSA-M. Pictograms: GHS08. Signal Word: Danger. Hazard Statements: H372. Precautionary Statements: P260 - P264 - P270 - P314 - P501. Hazard Classifications: STOT RE 1 Oral. Target Organs: Thyroid. Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable.