SODIUM CHLORIDE FOR ANALYSIS, 500 GR, MERCK, 106404

SODIUM CHLORIDE FOR ANALYSIS EMSURE ACS,ISO,REAG. PH EUR 500 GR Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 106404 Packing : 500 GR (Plastic Bottle) Specifications Assay (argentometric) ≥ 99.5 % Assay (argentometric; calculated on dried substance) 99.0 - 100.5 % Identity passes test Appearance of solution passes test Acidity or alkalinity passes test pH-value (5 %; water) 5.0 - 8.0 Insoluble matter ≤ 0.005 % Bromide (Br) ≤ 0.005 % Chlorate and Nitrate (as NO₃) ≤ 0.003 % Hexacyanoferrate II ≤ 0.0001 % Ferrocyanides passes test Iodide (I) ≤ 0.001 % passes test Nitrite (NO₂) passes test Phosphate (PO₄) ≤ 0.0005 % Sulfate (SO₄) ≤ 0.001 % Total nitrogen (N) ≤ 0.0005 % Heavy metals (as Pb) ≤ 0.0005 % Heavy metals (ACS) ≤ 0.0005 % As (Arsenic) ≤ 0.00004 % Ba (Barium) passes test ≤ 0.001 % Ca (Calcium) ≤ 0.002 % Cu (Copper) ≤ 0.0002 % Fe (Iron) ≤ 0.0001 % K (Potassium) ≤ 0.005 % Mg (Magnesium) ≤ 0.001 % Calcium, Magnesium and R₂O₃-precipitate ≤ 0.005 % Magnesium and alkaline-earth metals (as Ca) ≤ 0.0100 % Loss on drying (105 °C, 2 h) ≤ 0.5 % Corresponds to ACS,ISO,Reag. Ph Eur