Sodium Carbonate anhydrous (Reag. USP, Ph. Eur.) for analysis, ACS

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Sodium Carbonate anhydrous (Reag. USP, Ph. Eur.) for analysis, ACS
Content: 500 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Assay (Acidim.) after drying at 285°C@99.5 - 100.5 %§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Reducing substances of I2@0.005 %§Loss on drying at 285°C@1.0%§Chloride (Cl)@0.001%§Nitrogen compounds (as N)@0.001%§Sulfur compounds (as SO4)@0.003 %§Phosphate (PO4)@0.001 %§Silicate (as SiO2)@0.005%§Heavy Metals (ICP-OES)@0.0005 %§Al@0.001 %§As@0.0001 %§Ca@0.005 %§Cu@0.0005 %§Fe@0.0005 %§K@0.005 %§Mg@0.002 %§Ni@0.0005 %§Pb@0.00005 %