ZINC IODIDE FOR ANALYSIS EMSURE

Analysis Note

Assay (complexometric): ≥ 98.5 %
Chloride (Cl): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.005 %
As (Arsenic): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Substances not precipitated by ammonium sulfide (as sulfates): ≤ 0.1 %
Loss on drying: ≤ 1.5 %

Legal Information

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

Molecular Weight: 319.20. Empirical Formula: I₂Zn. Quality Level: 300. product line: EMSURE^®. . Assay: ≥. 98.5% (complexometric). form: solid. impurities: ≤. 0.00005% As (Arsenic), ≤. 0.001% Cu (Copper), ≤. 0.001% Fe (Iron), ≤. 0.001% Pb (Lead), ≤. 0.005% Cd (Cadmium), ≤. 0.005% Sulfate (SO₄), ≤. 0.01% Chloride (Cl), ≤. 0.1% Substances not precipitated by ammonium sulfide (as sulfates). loss: ≤. 1.5% loss on drying. pH: 5.6 (20 . °C, 50 . g/L in H₂O). bp: 625 . °C/1013 . hPa. mp: 446 . °C. solubility: 4500 . g/L. density: 4.74 . g/cm³ . at 20 . °C. bulk density: 1800 . kg/m³. storage temp.: 2-30°C. InChI: 1S/2HI.Zn/h2*1H. /q. . +2/p-2. InChI key: UAYWVJHJZHQCIE-UHFFFAOYSA-L. Pictograms: GHS07,GHS09. Signal Word: Warning. Hazard Statements: H315 - H319 - H410. Precautionary Statements: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313. Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3.