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Cerium (IV) hydroxide

CAS number : 12014-56-1

Molecular weight :208.15

Molecular formula/chemical symbol :Ce(OH)4.xH2O

Description :

Appearance:light yellow or brown color powder

Solubility:insoluble in water and weak acid, soluble in concentrated acid


USES :

Catalyst;
Electronics;
Glass;
Water treatment

Keyword:Nanometer materials;Catalyst;Electronic chemicals


Report :

Product name

Cerium (IV) hydroxide

CAS: 12014-56-1

Appearance

Light yellow or brown color powder

Chemical formula

Ce(OH)4

purity:99%

Test items(%)

Test result

mark

Ce(OH)4-2.5N-2

Ce(OH)4-2.5N-1

Ce(OH)4-3N

Ce(OH)4-3.5N-1

analytical instrument

TREO(wt%)

55.0~70.0

55.0~70.0

55.0~70.0

55.0~70.0

-

Rare earth relative purity(wt%)

La2O3/TREO

≤0.30

≤0.30

≤0.05

≤0.01

ICPspectrograph

CeO2/TREO

≥99.5

≥99.5

≥99.9

≥99.95

Pr6O11/TREO

≤0.04

≤0.04

≤0.02

≤0.005

Nd2O3/TREO

≤0.04

≤0.04

≤0.02

≤0.005

Sm2O3/TREO

≤0.03

≤0.03

≤0.005

≤0.005

Y2O3/TREO

≤0.01

≤0.01

≤0.001

≤0.001

Not rare earth

impurity content(wt%)

Fe2O3

≤0.005

≤0.003

≤0.003

≤0.002

Atomic absorption spectrophotometer

CaO

≤0.015

≤0.015

≤0.015

≤0.010

SO42-

≤0.015

≤0.010

≤0.015

≤0.010