Analysis Note

Purity (metallic): ≥ 99.995 %Assay (acidimetric): ≥ 99.5 %Spec. Absorbance A at 260 nm (2 cm, 10%, water): ≤ 0.010Chloride (Cl): ≤ 5 ppmSulfate (SO₄): ≤ 30 ppmAs (Arsenic): ≤ 0.1 ppmBa (Barium): ≤ 5.0 ppmCa (Calcium): ≤ 0.50 ppmCd (Cadmium): ≤ 0.005 ppmCe (Cerium): ≤ 0.010 ppmCo (Cobalt): ≤ 0.010 ppmCu (Copper): ≤ 0.005 ppmEu (Europium): ≤ 0.010 ppmFe (Iron): ≤ 0.10 ppmHg (Mercury): ≤ 0.05 ppmLa (Lanthanum): ≤ 0.010 ppmMg (Magnesium): ≤ 0.50 ppmMn (Manganese): ≤ 0.010 ppmNa (Sodium): ≤ 20.0 ppmNi (Nickel): ≤ 0.010 ppmPb (Lead): ≤ 0.005 ppmSm (Samarium): ≤ 0.010 ppmSr (Strontium): ≤ 0.50 ppmTl (Thallium): ≤ 0.01 ppmY (Yttrium): ≤ 0.010 ppmYb (Ytterbium): ≤ 0.010 ppmZn (Zinc): ≤ 0.005 ppm

Legal Information

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

Linkage

Replaces: 5108-1; 5108-2; 5108

Packaging

250, 500 g in Plastic bottle