Analysis Note
Purity (metallic): ≥ 99.995 %
Assay (argentometric): ≥ 99.5 %
Specific absorbance (260 nm; 50 %; 1 cm; water): ≤ 0.020
Specific absorbance (280 nm; 50 %; 1 cm; water): ≤ 0.020
Phosphate (PO₄): ≤ 10 ppm
Sulfate (SO₄): ≤ 20 ppm
Total nitrogen (N): ≤ 10 ppm
Al (Aluminium): ≤ 0.05 ppm
B (Boron): ≤ 0.05 ppm
Ba (Barium): ≤ 2.0 ppm
Ca (Calcium): ≤ 0.50 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.005 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.005 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.005 ppm
Fe (Iron): ≤ 0.020 ppm
K (Potassium): ≤ 2 ppm
La (Lanthanum): ≤ 0.005 ppm
Li (Lithium): ≤ 0.2 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Na (Sodium): ≤ 4.0 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.030 ppm
Rb (Rubidium): ≤ 5 ppm
Sc (Scandium): ≤ 0.005 ppm
Sm (Samarium): ≤ 0.005 ppm
Sr (Strontium): ≤ 0.20 ppm
Tl (Thallium): ≤ 0.20 ppm
Y (Yttrium): ≤ 0.005 ppm
Yb (Ytterbium): ≤ 0.005 ppm
Zn (Zinc): ≤ 0.020 ppm
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
- UPC:
- 51282533
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- 1020390250