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Specifications

Assay (argentometric) ≥ 99.8 %

Assay (argentometric; calculated on dried substance) 99.0 - 100.5 %

Identity passes test

Appearance of solution passes test

Insoluble matter ≤ 0.005 %

Acidity or alkalinity passes test

pH-value (5 %; water, 25 °C) 4.5 - 5.5

Bromide, Iodide (Br,I) passes test

Nitrate (NO₃) ≤ 0.0005 %

Phosphate (PO₄) ≤ 0.0002 %

Sulfate (SO₄) ≤ 0.002 %

Heavy metals (ACS) ≤ 0.0005 %

Ca (Calcium) ≤ 0.0005 %

Cu (Copper) ≤ 0.0002 %

Fe (Iron) ≤ 0.0002 %

K (Potassium) ≤ 0.005 %

Mg (Magnesium) ≤ 0.0005 %

Na (Sodium) ≤ 0.005 %

Ni (Nickel) ≤ 0.0001 %

Pb (Lead) ≤ 0.0001 %

Zn (Zinc) ≤ 0.0002 %

Loss on Drying (105 °C) ≤ 1.0 %

Residue on ignition (as sulfate) ≤ 0.01 %

Corresponds to ACS,ISO,Reag. Ph Eur