Ammonium Iron(II) Sulfate 6-hydrate (Reag. Ph. Eur.) for analysis, ISO

Kuva voi poiketa alkuperäisestä

 

Ammonium Iron(II) Sulfate 6-hydrate (Reag. Ph. Eur.) for analysis, ISO
Content: 500 GRM
Physical Description:
solid
Quality Name: for analysis, ISO
Specification: Assay (Perm.)@99.0-101.0%§pH of 5% solution@3-5§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2SO4@0.005 %§Chloride (Cl)@0.001%§Phosphate (PO4)@0.002 %§Non-precipitated by NH4OH@0.1%§Fe(III)@0.01%§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Al@50§Ca@100§Cd@10§Co@50§Cu@10§Hg@10§K@100§Mg@50§Mn@200§Na@100§Pb@10§Sr@10§Zn@30