ZINC OXIDE FOR ANALYSIS, 500 GR, MERCK, 108849

ZINC OXIDE FOR ANALYSIS EMSURE ACS,REAG. PH EUR 500 GR * HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 108849 Packing : 500 GR (plastic bottle) Specifications Assay (complexometric, ZnO calculated on ignited substance) 99.0 - 100.5 % Assay (complexometric, ZnO) ≥ 99.0 % Identity passes test Carbonate and color of solution passes test Substances insoluble in diluted sulfuric acid ≤ 0.01 % Free Alkali passes test Chloride (Cl) ≤ 0.001 % Nitrate (NO₃) ≤ 0.003 % Sulfur compounds (as SO₄) ≤ 0.01 % Total nitrogen (N) ≤ 0.0005 % As (Arsenic) ≤ 0.0001 % Ca (Calcium) ≤ 0.001 % Cd (Cadmium) ≤ 0.0005 % Cu (Copper) ≤ 0.0005 % Fe (Iron) ≤ 0.0005 % K (Potassium) ≤ 0.01 % Mg (Magnesium) ≤ 0.005 % Mn (Manganese) ≤ 0.0005 % Na (Sodium) ≤ 0.001 % Pb (Lead) ≤ 0.002 % Substances reducing potassium permanganate (as O) ≤ 0.001 % Loss on ignition (500 °C) ≤ 1.0 % Product Information CAS number 1314-13-2 EC index number 030-013-00-7 EC number 215-222-5 Grade ACS,Reag. Ph Eur Hill Formula OZn Chemical formula ZnO Molar Mass 81.37 g/mol HS Code 2817 00 00