SODIUM SULFATE ANHYDROUS/ Na₂SO₄, 500 GR, MERCK, 106649

SODIUM SULFATE ANHYDROUS FOR ANALYSIS EMSURE\ ACS,ISO,REAG. PH EUR 500 GR # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 106649 Packing : 500 GR (Plastic Bottle) Specifications Assay (alkalimetric) ' 99.0 % Assay (alkalimetric, calculated on dried substance) 98.5 - 101.0 % Identity passes test Appearance of solution passes test Insoluble matter ' 0.01 % Acidity or alkalinity passes test pH-value (5''%; water; 25''C) 5.2 - 8.0 Chloride (Cl) ' 0.001 % Phosphate (PO'\) ' 0.001 % Total nitrogen (N) ' 0.0005 % Heavy metals (ACS) ' 0.0005 % Heavy metals (as Pb) ' 0.0005 % As (Arsenic) ' 0.0001 % Ca (Calcium) ' 0.005 % Fe (Iron) ' 0.0005 % K (Potassium) ' 0.002 % Mg (Magnesium) ' 0.001 % Loss on drying (130''C) ' 0.5 % Loss on ignition (800''C) ' 0.5 % Corresponds to ACS, ISO, Reag. Ph Eur