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Erbium(III) oxide

CAS No.
12061-16-4
Chemical Name:
Erbium(III) oxide
Synonyms
Erbia;ErbiuM oxid;ERBIUM OXIDE;ERBIUM EXIDE;erbiumtrioxide;ERBIUM(+3)OXIDE;dierbiumtrioxide;ERBIUM(III) OXIDE;erbiumsesquioxide;Erbium oxide/ 99+%
CBNumber:
CB3137972
Molecular Formula:
Er2O3
Molecular Weight:
382.52
MDL Number:
MFCD00010991
MOL File:
12061-16-4.mol
MSDS File:
SDS
Last updated:2024-10-25 16:21:11

Erbium(III) oxide Properties

Melting point 2400°C
Boiling point 3000℃
Density 8.64 g/mL at 25 °C(lit.)
vapor pressure 0Pa at 25℃
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in acids
form Powder
Specific Gravity 8.64
color rose
Water Solubility insoluble
Sensitive Hygroscopic
Crystal Structure Sc2O3 type
crystal system Cube
Merck 14,3646
Space group Ia3
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.05471.05471.05479090901.1732
InChIKey VQCBHWLJZDBHOS-UHFFFAOYSA-N
CAS DataBase Reference 12061-16-4(CAS DataBase Reference)
EPA Substance Registry System Erbium oxide (Er2O3) (12061-16-4)

Erbium(III) oxide Properties

Poissons Ratio 0.292 (@Temperature 20.0 °C )

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280i-P305+P351+P338-P337+P313-P261-P280a-P304+P340-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  36/37-24/25-36-26
WGK Germany  2
RTECS  KD9250000
TSCA  Yes
HS Code  28469019
Toxicity rat,LD50,oral,> 5gm/kg (5000mg/kg),Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 619, 1993.
NFPA 704
0
1 0

Erbium(III) oxide price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 203238 Erbium(III) oxide ≥99.99% trace metals basis 12061-16-4 5g $96.8 2024-03-01 Buy
Sigma-Aldrich 203238 Erbium(III) oxide ≥99.99% trace metals basis 12061-16-4 25g $386 2024-03-01 Buy
Alfa Aesar 011309 Erbium(III) oxide, REacton?, 99.99% (REO) 12061-16-4 5g $66.1 2023-06-20 Buy
Alfa Aesar 011309 Erbium(III) oxide, REacton?, 99.99% (REO) 12061-16-4 25g $213 2023-06-20 Buy
Strem Chemicals 93-6810 Erbium(III) oxide (99.9%-Er) (REO) 12061-16-4 5g $37 2024-03-01 Buy
Product number Packaging Price Buy
203238 5g $96.8 Buy
203238 25g $386 Buy
011309 5g $66.1 Buy
011309 25g $213 Buy
93-6810 5g $37 Buy

Erbium(III) oxide Chemical Properties,Uses,Production

Description

Erbium(III) oxide (Er2O3) is a member of rare-earth sesquioxides. Er2O3 powder has a pink appearance and the crystal structure of the material is generally known to be cubic. Erbium oxide found to be insoluble in water and soluble in mineral acids. Er2O3 provides various excellent properties such as high dielectric constant (≈14), high mechanical strength, high chemical and thermal stability in contact with Si, wide bandgap (~5.4 eV), substantial hardness and high transparency in visible light.

Chemical Properties

Pink powder that readily absorbs moisture and carbon dioxide from the atmosphere. infusible. Insoluble in water; slightly soluble in mineral acids.
Erbium(III) oxide (Er2O3), a pink solid, is a compound of erbium sometimes used as a colouring for glasses and a dopant for optical fibres and optical amplifiers. It was partially isolated by Carl Gustaf Mosander in 1843, and first obtained in pure form in 1905 by Georges Urbain and Charles James.
Erbium(III) oxide

Uses

Erbium(III) oxide is used for vacuum deposition electrical, optical and photoluminescenc, gate dielectrics in semi conductor devices, and in Biomedicine.

Uses

Erbium (III) oxide also called Erbia, an important colourant in glasses and porcelain enamel glazes. High purity Erbium Oxide are widely applied as dopant in making optical fibre and amplifier. It is particularly useful as an amplifier for fiber optic data transfer. Erbium Oxide has a pink color, and is sometimes used as a colorant for glass, cubic zirconia and porcelain. The glass is then often used in sunglasses and cheap jewelry.
Erbium (III) oxide is easy to produce other Erbium compounds with this material. It has been used to impart a pink shade to glass and porcelain.

Application

Erbium(III) oxide are utilized in different applications such as protective materials and in corrosion-resistant coatings, electrically insulating coating material, sensing membranes for pH detection, alternative gate oxides to replace silicon oxide in metal oxide semiconductor devices, display monitors, optical communication, Hall effect sensors, imaging in biological systems, and probing solution complexation properties. Furthermore, Er2O3 exhibits a good catalytic performance during the oxidative dehydrogenation of ethane to ethylene.

Flammability and Explosibility

Non flammable

Erbium(III) oxide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 337)Suppliers
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Zhuoer Chemical Co., Ltd
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+86-18400010335 +86-18034520335 admin@hbsaisier.cn China 1015 58

View Lastest Price from Erbium(III) oxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Erbium(III) oxide pictures 2024-11-25 Erbium(III) oxide
12061-16-4
US $6.00 / kg 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
Erbium(III) oxide pictures 2024-11-25 Erbium(III) oxide
12061-16-4
US $1000.00-800.00 / kg 1kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Erbium(III) oxide pictures 2024-11-25 Erbium(III) oxide
12061-16-4
US $6.00 / KG 1KG 99% 20TONS Hebei Longbang Technology Co., Ltd
  • Erbium(III) oxide pictures
  • Erbium(III) oxide
    12061-16-4
  • US $1000.00-800.00 / kg
  • 99%
  • HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
ERBIUM(III) OXIDE ERBIUM OXIDE Erbium(III) oxide, REacton (REO) Erbium oxide/ 99+% ErbiuM Oxide, 99.9 Percent ErbiuM(III) oxide (99.995%-Er) (REO) PURATREM ErbiuM(III) oxide >=99.99% trace Metals basis ErbiuM(III) oxide 99.9% trace Metals basis ErbiuM(III) oxide, 99.99% (REO) ErbiuM oxid Erbium(III) oxide nanopowder, <100 nm particle size (BET), >=99.9% trace metals basis Erbium(III) oxide powder (Er2O3) Erbia erbiumoxide(er2o3) ERBIUM EXIDE ERBIUM(+3)OXIDE dierbiumtrioxide ERBIUM OXIDE NANO-DISPERSION ERBIUM OXIDE, 99.9% ERBIUM OXIDE, 99.999% Erbium(III)oxide(99.9%-Er)(REO) Erbium(III)oxide(99.999%-Er)(REO)PURATREM erbium(iii) oxide, reacton ERBIUM OXIDE: 99.999% (REO) ERBIUM OXIDE: (99.9%-ER) (REO) Erbium(III) oxide, 99.5% (REO) Erbium(III) oxide, REacton(R), 99.99% (REO) Erbium(III) oxide, 99.8% (metals basis) Erbium(III) oxide, REacton(R), 99.9% (REO) Erbium(III) oxide, REacton, 99.9% (REO) Erbium(III) oxide, REacton, 99.99% (REO) Erbium(III) oxide, dispersion ERBIUM(III) OXIDE, NANOPARTICLES, 99.9+& ERBIUM(III) OXIDE, NANOPOWDER, <25NM, 99.9+% ERBIUM(III) OXIDE, 99.99+% ERBIUM(III) OXIDE, 99.9% ERBIUM (III) OXIDE (99.9%-ER) ERBIUM (III) OXIDE (99.999%-ER) SPECTRO ERBIUM(III) OXIDE NANOPOWDER 99.9+% Erbium oxide, 99.99+% Erbium(III) oxide, 99.90% erbiumsesquioxide erbiumtrioxide erbium oxide (er2o3) Erbium oxide REO rose powder ERBIUM OXIDE, 99%ERBIUM OXIDE, 99%ERBIUM OXIDE, 99%ERBIUM OXIDE, 99% ERBIUM OXIDE, 99.9%ERBIUM OXIDE, 99.9%ERBIUM OXIDE, 99.9%ERBIUM OXIDE, 99.9% ERBIUM OXIDE, 99.99%ERBIUM OXIDE, 99.99%ERBIUM OXIDE, 99.99%ERBIUM OXIDE, 99.99% ERBIUM OXIDE, 99.999%ERBIUM OXIDE, 99.999%ERBIUM OXIDE, 99.999%ERBIUM OXIDE, 99.999% nm 99.9%Erbium oxide um 99.99%Erbium oxide um 99.9%Dierbium trioxide Erbium(III) oxide(Dierbium trioxide) Erbium(III) oxide ISO 9001:2015 REACH Erbium oxide, GR 99.99% Erbium oxide nanopowder, APS 20-30 nm, 99.9% Erbium oxide, 99.5% Erbium (III) Oxide ultrapure, 99.99%