Position:China Rare Earth Network>Rare Earth standards>Carbonic acid neodymium
Carbonic acid neodymium
From;  Author:Stand originally

Chemical type Formula:ND2(CO3(CO3

The element measures Mol.wt.468.4

Norms Specification:

Brand

NC-2N5

NC-2N

TREO Min % of gross of rare earth oxide

45

40

Nd2O3/ TREO Min %

99.5

99.0

Relative RE-impurities Max% of rare earth impurity

La203 / TREO

Total

0.5

Total

1.0

CeO2/ TREO

Pr6O11/ TREO

Sm2O3/ TREO

Y2O3/ TREO

Be not Non-RE-impurities Max% of rare earth impurity

Fe2O3

0.002

0.005

SiO2

0.004

0.004

CaO

0.01

0.01

Cl-

0.03

0.05

Explain: Pink powder, not dissolve at water, yi Rong at acid.

Utility: It is a kind of of neodymium intermediate compound, use as normally manufacturing metal neodymium, fluorine turns the initiative raw material of neodymium and other neodymium compound.