Product Main

Specifications

Praseodymium Carbonate

1.
1)Formula:Pr2(CO3)3
  2)Mol.wt.461.8
2.
DESCRIPTION OF GOODS: Pink powder, insoluble in water, soluble in acid.

3.
Function:Manufacturing oxidation of other compounds and producing glass or the important raw materials

4.
Batch weight::800,4000,8000KG

5.Package:(1) use container bag, the net weight of each bag is 800 kg.
       (2) use double PVC bags lined with plastic woven bag packaging, the net    weight of each bag is 25 or 50 kg
 

Standard Specifications
Product Code
15921
15923
15925
15927
Grade
99.999%
99.99%
99.9%
99%
CHEMICAL COMPOSITION
 
 
 
 
Pr6O11/TREO (% min.)
99.999
99.99
99.9
99
TREO (% min.)
45
45
45
45
Rare Earth Impurities
% max.
% max.
% max.
% max.
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.0005
0.0005
0.001
0.0001
0.0001
0.0001
0.0005
0.005
0.005
0.01
0.001
0.001
0.001
0.005
0.03
0.03
0.1
0.01
0.01
0.01
0.01
0.05
0.05
0.7
0.01
0.01
0.01
0.01
Non-Rare Earth Impurities
% max.
% max.
% max.
% max.
Fe2O3
SiO2
CaO
Cl-
CdO
PbO
0.0005
0.005
0.01
0.01
0.0005
0.001
0.001
0.01
0.01
0.01
0.0005
0.001
0.003
0.02
0.01
0.02
0.005
0.03
0.02
0.03