Sodium Carbonate 10-hydrate for analysis, ISO

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Sodium Carbonate 10-hydrate for analysis, ISO
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis, ISO
Specification: Assay (Acidim.)@99.0-102.0%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Reducing substances of I2@0.005 %§Chloride (Cl)@0.001%§Nitrogen compounds (as N)@0.0005%§Sulfur compounds (as SO4)@0.003 %§Phosphate (PO4)@0.001 %§Silicate (as SiO2)@0.003%§Precipitated by NH4OH@0.01%§Heavy metals (as Pb)@0.0005%§Al@0.0005 %§As@0.0001 %§Ca@0.003 %§Cu@0.0005 %§Fe@0.0003 %§K@0.005 %§Mg@0.0003 %§Ni@0.0005 %§Pb@0.0005 %