Product name

Chemical formula

Ink %

appearance

Particle size nm

Application

Ceria

CeO2

99.95

Light yellow powder, soluble in acid

10,30,100,200，500,1um

Catalyst, polishing, optical glass additive

Cerium oxide dispersion

CeO2

Alcohol ketone

20

Yellowish translucent liquid

30nm

Fine ceramics, alloy

coatings, polymers

Yttrium oxide

Y2O3

98

White powder

40,80,0.5um,1um,2um

Stainless steel additive, fluorescent material, high temperature resistant spray material, permanent magnet material,

multilayer ceramic

capacitor

lanthana

La2O3

99.995

White power, Flabby and light

20-40，0.5um,1um

Piezoelectric material, optical glass, catalyst, nano film, luminescent

laser

praseodymia

Pr6O11

99.5

Dark brown powder, Flabby and light

10-20,50

Applied to magnetic

materials, catalysts

neodymia

Nd2O3

99.9

Lavender powder, Flabby and light

10-20, 50, 0.5um

Applied to magnetic

materials,catalysts

samaria

Sm2O3

99.9

Light yellow powder, Flabby and light

10-20 , 50  , 0.5um

For Magnetic meterials, electronic component

europia

Eu2O3

99.995

Little pink powder, Flabby and light

10-20, 50

Applied to phosphor,

tribasic toner, intensifying screen activator

gadolinia

Gd2O3

99.5

White powder, Flabby and light

10-20, 50, 0.5um

For fluorescent material, optical material,

electronic component

terbia

Tb4O7

99.99

Dark brown powder, Flabby and light

10-20, 50

For magnetic material,

fluorescent material,

Incorporation agent

dysprosia

Dy2O3

99.95

Light yellow powder, Flabby and light

10-20, 50

For magnetic material,

nano film

Holmium oxide

Ho2O3

99.5

Light yellow powder, Flabby and light

10-20, 50

For electronic component, Garnet admixture

erbia

Er2O3

99.95

Peach red powder,

Flabby and light

10-20, 50

For optical glass, colorants, optical fibers