Cerium(IV) Sulfate 4-hydrate (Reag. USP, Ph. Eur.) for analysis

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Cerium(IV) Sulfate 4-hydrate (Reag. USP, Ph. Eur.) for analysis
Content: 100 GRM
Physical Description:
solid
Quality Name: for analysis
Specification: Minimum assay (as Ce(SO4)4.H2O) (Iodom.)@98%§Minimum assay (as Ce(SO4)2) (Iodom.)@80.5%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2SO4@0.005 %§Chloride (Cl)@0.001%§Phosphate (PO4)@0.01 %§Non-precipitated by NH4OH@0.3%§Heavy metals (Reagent Pharmacopoeias)@passes test§Heavy metals (as Pb)@0.003%§Cu@0,003 %§Fe@0,005 %§Ni@0,003 %§Pb@0,003 %