MERCK 1.01145.1000 AMMONIUM CHLORIDE / MERCK 101145 MERCK NH4Cl kemasan 1kg

MERCK 101145 AMMONIUM CHLORIDE / MERCK 1.01145.1000 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