| Rare earths
Sulphate hydrate |
|
Products |
Molecular formula |
Purity of REO(%) |
Colour |
|
Lanthanum sulphate nonahydrate |
La2(SO4)3•9H2O |
99.9~99.99 |
white |
|
Cerium sulphate nonahydrate |
Ce2(SO4)3•9H2O |
99.9~99.99 |
white |
|
Praseodymium sulphate octahydrate |
Pr2(SO4)3•8H2O |
99.9~99.99 |
green |
|
Neodymium sulphate octahydrate |
Nd2(SO4)3•8H2O |
99.9~99.99 |
pale red |
| Samarium sulphate octahydrate |
Sm2(SO4)3•8H2O |
99.9~99.99 |
yellow |
| Gadolinium sulphate octahydrate |
Gd2(SO4)3•8H2O |
99.9~99.999 |
white |
| Terbium sulphate octahydrate |
Tb2(SO4)3•8H2O |
99.9~99.99 |
white |
| Dysprosium sulphate octahydrate |
Dy2(SO4)3•8H2O |
99.9~99.99 |
yellow |
| Holmium sulphate octahydrate |
Ho2(SO4)3•8H2O |
99.9~99.99 |
yellow |
| Erbium sulphate octahydrate |
Er2(SO4)3•8H2O |
99.9~99.99 |
pale red |
| Thulium sulphate octahydrate |
Tm2(SO4)3•8H2O |
99.9~99.999 |
green |
| Ytterbium sulphate octahydrate |
Yb2(SO4)3•8H2O |
99.9~99.99 |
white |
| Lutetium sulphate octahydrate |
Lu2(SO4)3•8H2O |
99.9~99.99 |
white |
| Yttrium sulphate octahydrate |
Y2(SO4)3•8H2O |
99.9~99.99 |
white |
|
Cerium(IV) sulphate tetrahydrate |
Ce(SO4)2•4H2O |
99.9~99.99 |
yellow |
