Analysis Note

Assay (manganometric): ≥ 30.0 %Free acid (as H₂SO₄): ≤ 30 ppmTotal nitrogen (N): ≤ 3 ppmChloride (Cl): ≤ 300 ppbNitrate (NO₃): ≤ 500 ppbPhosphate (PO₄): ≤ 100 ppbSulphate (SO₄): ≤ 100 ppbAg (Silver): ≤ 0.5 ppbAl (Aluminium): ≤ 1.0 ppbAs (Arsenic): ≤ 1.0 ppbAu (Gold): ≤ 0.5 ppbB (Boron): ≤ 0.5 ppbBa (Barium): ≤ 0.5 ppbBe (Beryllium): ≤ 0.5 ppbBi (Bismuth): ≤ 0.5 ppbCa (Calcium): ≤ 5 ppbCd (Cadmium): ≤ 0.5 ppbCo (Cobalt): ≤ 0.5 ppbCr (Chromium): ≤ 0.5 ppbCu (Copper): ≤ 0.5 ppbFe (Iron): ≤ 1.0 ppbGa (Gallium): ≤ 0.5 ppbGe (Germanium): ≤ 0.5 ppbHg (Mercury): ≤ 1 ppbIn (Indium): ≤ 0.5 ppbK (Potassium): ≤ 1.0 ppbLi (Lithium): ≤ 0.5 ppbMg (Magnesium): ≤ 1.0 ppbMn (Manganese): ≤ 0.5 ppbMo (Molybdenum): ≤ 0.5 ppbNa (Sodium): ≤ 1.0 ppbNi (Nickel): ≤ 0.5 ppbPb (Lead): ≤ 0.5 ppbPd (Palladium): ≤ 0.5 ppbPt (Platinum): ≤ 0.5 ppbSb (Antimony): ≤ 0.5 ppbSn (Tin): ≤ 0.5 ppbSr (Strontium): ≤ 0.5 ppbTi (Titanium): ≤ 1 ppbTl (Thallium): ≤ 0.5 ppbV (Vanadium): ≤ 0.5 ppbZn (Zinc): ≤ 1.0 ppbZr (Zirconium): ≤ 0.5 ppbThe actual values are subject to unavoidable systematic variations in this concentration range.

Legal Information

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

Linkage

Replaces: 7298-2; 7298-4; 7298

Packaging

250, 500 ml in Plastic bottle

1 l in Plastic bottle