1.08828

Zinc iodide

for analysis EMSURE^®

• Synonym(s): Zinc iodide, Zinc diiodide
• Empirical Formula (Hill Notation): I₂Zn
• CAS Number: 10139-47-6
• Molecular Weight: 319.20
• MDL number: MFCD00011299
• UNSPSC Code: 12352302
• EC Index Number: 233-396-0
• NACRES: NA.21

Properties

• 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

Description

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

Safety Information

• 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