POTASSIUM BROMIDE/ KBr, MERCK, 500 GR, 104905

POTASSIUM BROMIDE FOR ANALYSIS (MAX. 0,000001% HG) EMSURE ACS,REAG. PH EUR 500 GR # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Brand : MERCKMILLIPORE Catalogue Number 104905 Synonyms Hydrobromic Acid Potassium Salt Packing : 500 Gr (plastic Bottle) Specifications Assay (argentometric) ≥ 99.5 % Assay (argentometric; calculated on dried substance) 99.5 - 100.5 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 0.005 % Acidity or alkalinity passes test pH-value (5 %; water) 5.0 - 8.0 Bromate(BrO₃) passes test Bromate (BrO₃) ≤ 0.001 % Chloride (Cl) ≤ 0.1 % Iodate ≤ 0.001 % Iodide (I) passes test ≤ 0.001 % Sulfate (SO₄) ≤ 0.005 % Heavy metals (as Pb) ≤ 0.0005 % Ba (Barium) ≤ 0.002 % Ca (Calcium) ≤ 0.001 % Fe (Iron) ≤ 0.0005 % Hg (Mercury) ≤ 0.000001 % Mg (Magnesium) ≤ 0.001 % Na (Sodium) ≤ 0.02 % Magnesium and alkaline-earth metals (as Ca) ≤ 0.02 % Loss on Drying (105°C) ≤ 0.5 %