Лучшая цена, мультиспецификация, 99.9% 99.95% белый порошок, фторид церия

Code

CF-3N

CF-3.5N

TREO%

≥83

≥83

Cerium purity and relative rare earth impurities

CeO₂/TREO %

 ≥99.9

≥99.95

La₂O₃/TREO %

≤0.04

≤0.03

Pr₆O₁₁/TREO %

≤0.04

≤0.01

Nd2O3/TREO %

≤0.01

≤0.01

Sm2O3/TREO %

≤0.005

≤0.005

Y2O3/TREO %

≤0.005

≤0.005

Non rare earth impurity

Fe2O3 %

≤0.05

≤0.03

SiO2 %

≤0.05

≤0.05

CaO %

≤0.03

≤0.03

F- %

≥27

≥27

Al2O3%

≤0.03

≤0.03

PbO%

≤0.01

≤0.01

Description:  white powder, insoluble in water- and acid.

Use: can be used to increase the arc carbon lamp light, anti reflective coating, infrared laser optics group for glass coatings, norbornene derivatives ring opening  a polymerization catalyst, electrolyte electrolytic production of cerium metal.