Cobalt(II) Chloride 6-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO

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Cobalt(II) Chloride 6-hydrate (Reag. USP, Ph. Eur.) for analysis, ACS, ISO
Content: 250 GRM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Assay (Compl.)@99.0-102.0%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Ammonium (NH4)@0.005%§Sulfate (SO4)@0.005%§Non-precipitated substances by (NH4)2S@0.25 %§Nitrate (NO3)@0.01%§Ca@0.005 %§Cu@0.001 %§Fe@0.005 %§K@0.01 %§Mg@0.005 %§Mn@0.01 %§Na@0.05 %§Ni@0.05 %§Pb@0.003 %§Zn@0.002 %