Ammonium Iron(III) Sulfate 12-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, I

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Ammonium Iron(III) Sulfate 12-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
Content: 500 GRM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Assay (Iodom.)@98.5-102.0%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Chloride (Cl)@0.0005%§Non-precipitated by NH4OH@0.05 %§Fe(II)@0.001%§Nitrate (NO3)@0.01%§Ca@0.01 %§Cu@0.002 %§K@0.005 %§Mg@0.001 %§Mn@0.005 %§Na@0.01 %§Pb@0.001 %§Zn@0.003 %