Analysis Note

Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.5 %Assay (complexometric, ZnO): ≥ 99.0 %Identity: passes testCarbonate and color of solution: passes testSubstances insoluble in diluted sulfuric acid: ≤ 0.01 %Free Alkali: passes testChloride (Cl): ≤ 0.001 %Nitrate (NO₃): ≤ 0.003 %Sulfur compounds (as SO₄): ≤ 0.01 %Total nitrogen (N): ≤ 0.0005 %As (Arsenic): ≤ 0.0001 Ê (Calcium): ≤ 0.001 Í (Cadmium): ≤ 0.0005 %Cu (Copper): ≤ 0.0005 þ (Iron): ≤ 0.0005 %K (Potassium): ≤ 0.01 %Mg (Magnesium): ≤ 0.005 %Mn (Manganese): ≤ 0.0005 %Na (Sodium): ≤ 0.001 %Pb (Lead): ≤ 0.002 %Substances reducing potassium permanganate (as O): ≤ 0.001 %Loss on ignition (500 °C): ≤ 1.0 %

Legal Information

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

Packaging

1 kg in Plastic bottle

500 g in Plastic bottle

25 kg in Fibre carton