• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Primary Standards Primary Standards 41 FERROUS ETHYLENEDIAMMONIUM SULFATE FERROUS ETHYLENEDIAMMONIUM SULFATE PRIMARY STANDARD Fe[H₃NCH₂CH₂NH₃](SO₄)₂•4H₂O 382.16 34962,29,3 34962293 29,3 3496229,3 34962 29 3 NR 1-0-0 0.000 Oesper,s Reagent Standard of reference in oxidimetry 39801 71.30 100 G 39802 253.20 500 G 39803 898.90 2.5 KG OESPER'S REAGENT ETHYLENEDIAMMONIUM FERROUS SULFATE Assay 99.8-100.1% Insoluble 0.005% Chloride 0.001% Ferric Iron 0.1%