di-Ammonium Hydrogen Phosphate (Reag. Ph. Eur.) for analysis, ACS

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di-Ammonium Hydrogen Phosphate (Reag. Ph. Eur.) for analysis, ACS
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Minimum assay (Acidim.)@99.0%§pH of 5% solution@7.7-8.1§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Chloride (Cl)@0.0005%§Sulfur compounds (as SO4)@0.004 %§Nitrate (NO3)@0.003%§Heavy metals (as Pb)@0.001%§As@0.0001 %§Ca@0.001 %§Cu@0.001 %§Fe@0.001 %§K@0.005 %§Mg@0.0005 %§Na@0.005 %§Ni@0.001 %§Pb@0.001 %