2019 Factory Supply High Quality and ow Chlorine 587 26 8 Lanthanum Carbonate

Code

LO-3N

LO-4N

LO-4.5N

TREO%

≥45

≥45

≥45

La purity and relative rare earth impurities

La₂O₃/TREO %

 ≥99.9

  ≥99.99

 ≥99.995

CeO₂/TREO %

≤0.08

≤0.005

≤0.0020

Pr₆O₁₁/TREO %

≤0.01

≤0.0010

≤0.0010

Nd₂O₃/TREO %

≤0.01

≤0.0010

≤0.0010

Sm₂O₃/TREO %

≤0.001

≤0.0010

≤0.0010

Y₂O₃/TREO %

≤0.001

≤0.0010

≤0.0010

Non rare earth impurity

Fe₂O₃ %

≤0.002

≤0.002

≤0.001

CaO %

≤0.10

≤0.005

≤0.001

SiO₂ %

≤0.01

≤0.005

≤0.005

MnO₂ %

≤0.005

≤0.001

≤0.001

PbO %

≤0.01

≤0.001

≤0.001

SO _{2 4}^- %

≤0.01

≤0.001

≤0.001

Cl^-%

≤0.05

≤0.05

≤0.005

Description:White Powder,insoluble in water, soluble in acids.

Uses:Used as the medium compound of lanthanum and the raw material of LaCl₃,La₂O₃.