杭州联洋化工有限公司

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Pduct Details
Product Name Dierbium trioxide
Alias
English
Molecular formula

Er2O3

Molecular weight
CAS No 12061-16-4
EINECS
Specification

≥99.90%

Appearance traits

Pink powder. Insoluble in water, soluble in acid.

Use

Used as an additive for magnetic materials and fluorescent powder, colored materials for special luminescent glass, as a reactor control material.

Package

25kg/drum, According to the requirements of the user to pack

Other product information

Quality items

Standard

Appearance:

Light Pink powder No visible impurities

Er2O3/REO

≥99.90%

REO

≥99.00%

Loss on ignition

≤0.5%

Rare earth impurities / REO

La2O3

<50ppm

CeO2

<50ppm

Pr6O11

<50ppm

Nd2O3

<50ppm

Sm2O3

<50ppm

Eu2O3

<50ppm

Gd2O3

<50ppm

Tb4O7

<50ppm

Dy2O3

<50ppm

Ho2O3

<50ppm

Tm2O3

<50ppm

Yb2O3

<100ppm

Lu2O3

<300ppm

Y2O3

<50ppm

None Rare earth impurities

Fe2O3

<10ppm

SiO2

29ppm

CaO

20ppm

Cl-

<100ppm

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