|
Appearance
|
A reddish –orange crystalline powder
|
|
Assay (oxidimetric; as(NH4)2Ce(NO3)6)
|
Min 99.0%
|
|
Substance insoluble in dilute H2SO4
|
Max 0.05%
|
|
Chloride (Cl)
|
Max 0.01%
|
|
Phosphate (PO4)
|
Max 0.02%
|
|
Heavy metal (as Pb)
|
Max 0.002%
|
|
Iron (Fe)
|
Max 0.005%
|
|
Sodium (Na)
|
Max 0.005%
|