Cerium Ammonium Sulfate 99.99%
Cerium Ammonium Sulfate 99.99%, code 58543
Formula: (NH4)4Ce(SO4)4
CAS No.: 10378-47-9
Molecular Weight: 596.52
Density: N/A
Melting point: N/A
Appearance: Yellow powder
Solubility: Soluble in water and strong mineral acids
Stability: Hygroscopic
Multilingual: CerAmmoniumSulfat, Sulfate d'Ammonium De Cerium, Sulfato Del Amonio Del Cerio
Cerium Ammonium Sulfate 99.99% is applied as industrial antioxidant and etching agent for the integrated circuit, is also raw material for polishing powder. The other application is used for electronic industry.
Products available
Product Code: 58543 Standard Specification Typical Analysis Inspection Methods
Grade 99.99% 99.99%  
CHEMICAL COMPOSITION
CeO2/TREO (% min.) 99.99 99.99
TREO (% min.) 25 25
Ce4+/Total Ce (% min.) 97 97
Rare Earth Impurities ppm max. ppm
La2O3/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Y2O3/TREO		 50
50
10
10
10		 50
50
10
10
10
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
PbO
Al2O3
NiO
CuO
Cl-		 5
100
50
10
100
5
5
100		 5
100
50
10
100
5
5
100
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.