Analysis Note

Purity (metallic): ≥ 99.999 %Assay (argentometric): ≥ 99.5 %Phosphate (PO₄): ≤ 5 ppmSulfate (SO₄): ≤ 10 ppmTotal nitrogen (N): ≤ 10 ppmAl (Aluminium): ≤ 0.010 ppmBa (Barium): ≤ 1.0 ppmCa (Calcium): ≤ 0.10 ppmCd (Cadmium): ≤ 0.005 ppmCe (Cerium): ≤ 0.010 ppmCo (Cobalt): ≤ 0.005 ppmCr (Chromium): ≤ 0.010 ppmCu (Copper): ≤ 0.005 ppmEu (Europium): ≤ 0.005 ppmFe (Iron): ≤ 0.01 ppmLa (Lanthanum): ≤ 0.005 ppmLi (Lithium): ≤ 0.4 ppmMg (Magnesium): ≤ 0.05 ppmMn (Manganese): ≤ 0.010 ppmNa (Sodium): ≤ 5.0 ppmNi (Nickel): ≤ 0.010 ppmPb (Lead): ≤ 0.010 ppmSc (Scandium): ≤ 0.005 ppmSm (Samarium): ≤ 0.005 ppmSr (Strontium): ≤ 0.10 ppmTl (Thallium): ≤ 0.01 ppmY (Yttrium): ≤ 0.005 ppmYb (Ytterbium): ≤ 0.005 ppmZn (Zinc): ≤ 0.020 ppm

Application

May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of proteins.

Legal Information

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

Packaging

500 g in Plastic bottle