Description

• Analysis Note: Assay (acidimetric): ≥ 95.0 %Colour: ≤ 10 HazenChloride (Cl): ≤ 100 ppbNitrate (NO₃): ≤ 200 ppbPhosphate (PO₄): ≤ 100 ppbAg (Silver): ≤ 1.0 ppbAl (Aluminium): ≤ 5.0 ppbAs (Arsenic): ≤ 0.5 ppbAu (Gold): ≤ 0.5 ppbBa (Barium): ≤ 1.0 ppbBe (Beryllium): ≤ 0.5 ppbBi (Bismuth): ≤ 0.5 ppbCa (Calcium): ≤ 5.0 ppbCd (Cadmium): ≤ 1.0 ppbCo (Cobalt): ≤ 0.5 ppbCr (Chromium): ≤ 1.0 ppbCu (Copper): ≤ 0.5 ppbFe (Iron): ≤ 5.0 ppbGa (Gallium): ≤ 0.5 ppbGe (Germanium): ≤ 1.0 ppbHg (Mercury): ≤ 2.0 ppbIn (Indium): ≤ 0.5 ppbK (Potassium): ≤ 2.0 ppbLi (Lithium): ≤ 0.5 ppbMg (Magnesium): ≤ 5.0 ppbMn (Manganese): ≤ 0.5 ppbMo (Molybdenum): ≤ 0.5 ppbNH₄ (Ammonium): ≤ 1.0 ppmNa (Sodium): ≤ 10.0 ppbNi (Nickel): ≤ 2.0 ppbPb (Lead): ≤ 1.0 ppbPt (Platinum): ≤ 0.5 ppbSb (Antimony): ≤ 1.0 ppbSe (Selenium): ≤ 1.0 ppbSn (Tin): ≤ 1.0 ppbSr (Strontium): ≤ 0.5 ppbTi (Titanium): ≤ 1.0 ppbTl (Thallium): ≤ 0.5 ppbV (Vanadium): ≤ 0.5 ppbZn (Zinc): ≤ 2.0 ppbZr (Zirconium): ≤ 0.5 ppbSubstances reducing potassium permanganate (as SO₂): ≤ 2 ppmResidue on ignition: ≤ 2 ppmThe actual values are subject to unavoidable systematic variations in this concentration range.
• Legal Information: SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany