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Ammonia solution 25%, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®
Ammonia solution 25%, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®
Supplier:  Merck
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Ammonia solution 25%, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®
Supplier:  Merck
Certificates
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Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • Assay (acidimetric, NH₃):
    25.0 - 30.0 %
  • Identity:
    passes test
  • Appearance of solution:
    passes test
  • Density (20/20°C):
    0.892 - 0.910
  • Carbonate (as CO₂):
    ≤ 10 ppm
  • Chloride (Cl):
    ≤ 0.5 ppm
  • Phosphate (PO₄):
    ≤ 0.5 ppm
  • Silicon (as SiO₂):
    ≤ 10 ppm
  • Sulfate (SO₄):
    ≤ 2 ppm
  • Sulphide (S):
    ≤ 0.2 ppm
  • Pyridine and related substances:
    ≤ 2 ppm
  • Ag (Silver):
    ≤ 0.020 ppm
  • Al (Aluminium):
    ≤ 0.500 ppm
  • Au (Gold):
    ≤ 0.100 ppm
  • Ba (Barium):
    ≤ 0.050 ppm
  • Bi (Bismuth):
    ≤ 0.100 ppm
  • Ca (Calcium):
    ≤ 0.500 ppm
  • Cd (Cadmium):
    ≤ 0.050 ppm
  • Co (Cobalt):
    ≤ 0.050 ppm
  • Cr (Chromium):
    ≤ 0.050 ppm
  • Cu (Copper):
    ≤ 0.100 ppm
  • Fe (Iron):
    ≤ 0.100 ppm
  • Ga (Gallium):
    ≤ 0.020 ppm
  • In (Indium):
    ≤ 0.020 ppm
  • K (Potassium):
    ≤ 0.500 ppm
  • Li (Lithium):
    ≤ 0.020 ppm
  • Mg (Magnesium):
    ≤ 0.100 ppm
  • Mn (Manganese):
    ≤ 0.050 ppm
  • Mo (Molybdenum):
    ≤ 0.050 ppm
  • Na (Sodium):
    ≤ 0.500 ppm
  • Ni (Nickel):
    ≤ 0.050 ppm
  • Pb (Lead):
    ≤ 0.050 ppm
  • Pt (Platinum):
    ≤ 0.100 ppm
  • Sn (Tin):
    ≤ 0.100 ppm
  • Sr (Strontium):
    ≤ 0.100 ppm
  • Ti (Titanium):
    ≤ 0.100 ppm
  • Tl (Thallium):
    ≤ 0.050 ppm
  • Zn (Zinc):
    ≤ 0.100 ppm
  • Oxidizable substances:
    passes test
  • Substances reducing potassium permanganate (as O):
    ≤ 5 ppm
  • Residue on ignition (as SO₄):
    ≤ 10 ppm
  • Non volatile matter:
    ≤ 10 ppm

Specification Test Results

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