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1.02276 Supelco

Ammonium cerium(IV) nitrate

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym: Ammonium cerium(IV) nitrate, di-Ammonium-hexanitratocerate(IV), Cerium(IV) ammonium nitrate

  • CAS Number 16774-21-3

  • Linear Formula (NH4)2[Ce(NO3)6]

  • Molecular Weight 548.22

  •  MDL number MFCD00151121

  •  EC Index Number 240-827-6

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Properties

Quality Level   300
grade   ACS reagent
Agency/Method   reag. Ph. Eur.
assay   ≥99.0% ((NH4)2[Ce(NO3)6] basis, potentiometry)
form   crystalline
potency   300-2000 mg/kg LD50, oral (Rat)
pH   0.61 (20 °C, 111.11 g/L in H2O)
mp   >400 °C
solubility   919-1020 g/L
density   2.49 g/cm3 at 24 °C
bulk density   1200 kg/m3
anion traces   chloride (Cl-): ≤0.001%
cation traces   Fe: ≤ 0.003%
  Na: ≤ 0.005%
  heavy metals (as Pb): ≤ 0.002%
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Assay (potentiometric, (NH₄)₂ [Ce(NO₃)₆!: ≥ 99.0 %
Substances insoluble in diluted sulfuric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.002 %
Fe (Iron): ≤ 0.003 %
Na (Sodium): ≤ 0.005 %

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