Product Detail
副标题

Neodymium Carbonate

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Introduction:


Details:

Formula: Nd2(CO3)3.xH2O
CAS No.: 38245-38-4
Molecular Weight: 468.51 (anhy)
Density: N/A
Melting point: 114
Appearance: Light purple powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: NeodymKarbonat, Carbonate De Neodyme, Carbonato Del Neodymium

Usage:

Neodymium Carbonate mainly used for glass, crystal and capacitors. Colours glass delicate shades ranging from pure violet through wine-red and warm gray. Light transmitted through such glass shows unusually sharp absorption bands. It is useful in protective lenses for welding goggles. It is also used in CRT displays to enhance contrast between reds and greens. It is highly valued in glass manufacturing for its attractive purple coloring to glass.




Certificate Of Analysis

Product Code

6021

6023

6025

6027

Grade

99.999%

99.99%

99.9%

99%

CHEMICAL COMPOSITION





Nd2O3/TREO (% min.)

99.999

99.99

99.9

99

TREO (% min.)

45

45

45

45

Rare Earth Impurities

ppm max.

ppm max.

% max.

% max.

La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Sm2O3/TREO
Eu2O3/TREO
Y2O3/TREO

3
3
5
5
1
1

50
5
50
3
3
3

0.01
0.05
0.05
0.05
0.03
0.03

0.05
0.05
0.5
0.05
0.05
0.03

Non-Rare Earth Impurities

ppm max.

ppm max.

% max.

% max.

Fe2O3
SiO2
CaO
CuO
PbO
NiO
Cl-

5
30
50
50
10
3
50

10
50
50
2
5
5
100

0.001
0.005
0.005
0.002
0.001
0.001
0.02

0.005
0.02
0.01
0.005
0.002
0.001
0.02