Sodium Nitrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

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Sodium Nitrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay@99.0%§pH of 5% solution@5.5-8.0§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.003 %§Chloride (Cl)@0.001%§Ammonium (NH4)@0.001%§Phosphate (PO4)@0.0005 %§Sulfate (SO4)@0.002%§Nitrite (NO2)@0.001%§Iodate (IO3)@0.0005%§Heavy Metals (ICP-OES)@0.0005%§As@0.00004 %§Ca@0.005 %§Cd@0.0002 %§Co@0.0002 %§Cu@0.0002 %§Fe@0.0002 %§K@0.005 %§Mg@0.001 %§Mn@0.0002 %§Ni@0.0005 %§Pb@0.0005 %§Zn@0.0005 %