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1.02273 Supelco

Ammonium cerium(IV) sulfate dihydrate

for analysis EMSURE® ACS

Synonym: Ammonium cerium(IV) sulfate dihydrate, Cerium(IV) ammonium sulfate

  • CAS Number 10378-47-9

  • Linear Formula (NH4)4Ce(SO4)4 · 2H2O

  • Molecular Weight 632.55

  •  MDL number MFCD00149417

  •  EC Index Number 231-567-4

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Properties

Quality Level   300
grade   ACS reagent
assay   ≥99.0% ((NH4)4Ce(SO4)4·2H2O basis, potentiometry)
form   solid
pH   1.2 (20 °C, 100 g/L in H2O)
bulk density   800 kg/m3
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.005%
cation traces   Fe: ≤ 0.005%
  heavy metals (as Pb): ≤ 0.005%
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (potentiometric, (NH4)₄Ce(SO₄)₄· 2 H₂O): ≥ 99.0 %
Substances insoluble in diluted sulfuric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %

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