Description

• Analysis Note: Identity: passes testAppearance of solution: passes testAssay (alkalimetric, calculated on dried substance): 99.0 - 100.5 %In water insoluble matter (calculated on dried substance): ≤ 0.15 %pH-value (1 %, water): 4.1 - 5.0pH-value (5 %; water): 4.2 - 4.5Chloride (Cl): ≤ 0.0005 %Fluoride (F): ≤ 0.001 %Total nitrogen (as N): ≤ 0.001 %Hydrogenphosphate (HPO₄): ≤ 0.5 %Sulfate (SO₄): ≤ 0.01 %Heavy metals (as Pb): ≤ 0.0005 %Al, Ca and other elements detectable with ammonia: passes testAs (Arsenic): ≤ 0.00005 %Ca (Calcium): ≤ 0.005 %Cd (Cadmium): ≤ 0.0001 %Co (Cobalt): ≤ 0.005 %Cu (Copper): ≤ 0.005 %Fe (Iron): ≤ 0.001 %Hg (Mercury): ≤ 0.0001 %K (Potassium): ≤ 0.005 %Mg (Magnesium): ≤ 0.005 %Ni (Nickel): ≤ 0.005 %Pb (Lead): ≤ 0.0004 %Zn (Zinc): ≤ 0.025 %Substances reducing potassium permanganate (as O): passes testLoss on drying (130 °C): 21.5 - 24.0 %Corresponds to Reag. Ph. Eur.
• Legal Information: EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany