590509
Terbium(III) oxide
99.99% trace metals basis
Synonym(s):
Diterbium trioxide, Terbium oxide, Terbium sesquioxide
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About This Item
Linear Formula:
Tb2O3
CAS Number:
Molecular Weight:
365.85
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
234-849-5
MDL number:
Quality Segment
assay
99.99% trace metals basis
form
powder
composition
O₃Tb₂
reaction suitability
reagent type: catalyst
core: terbium
application(s)
glass & ceramic
photonic precursors
SMILES string
O=[Tb]O[Tb]=O
InChI
1S/3O.2Tb
InChI key
GWYXTVGANSBRNB-UHFFFAOYSA-N
General description
Terbium(III) oxide (Tb2O3) is a rare earth oxide with high thermal stability and ability to absorb and emit light at specific wavelengths. It is widely used as a key component in solid-state lighting, display technologies, and as a dopant in lasers. Additionally, Tb2O3 is utilized in the production of green phosphors for cathode ray tubes (CRTs) and LED lighting, enhancing energy efficiency and color rendering.
Application
- Terbium (III) Oxide (Tb2O3) Transparent Ceramics by Two-Step Sintering from Precipitated Powder: This research discusses the processing and properties of Terbium(III) oxide in the creation of transparent ceramics, highlighting its potential in various high-tech applications (Hu et al., 2022).
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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