Analysis Note

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

Legal Information

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

Packaging

50 kg in Fibre carton

1, 2.5 kg in Plastic bottle

250, 500 g in Plastic bottle