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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 %
grade
ACS reagent
Quality Level
Agency
reag. Ph. Eur.
product line
EMSURE®
Assay
≥99.0% ((NH4)2[Ce(NO3)6] basis, potentiometry)
form
crystalline
potency
300-2000 mg/kg LD50, oral (Rat)
impurities
≤0.005% Substances insoluble in diluted sulfuric acid
pH
0.61 (20 °C, 111.11 g/L in H2O)
mp
>400 °C
Rp 2.557.000
Rp 1.798.000
Rp 13.572.000
Rp 1.253.000
Rp 706.000
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