590509

Terbium(III) oxide

99.99% trace metals basis

• Synonym(s): Diterbium trioxide, Terbium oxide, Terbium sesquioxide
• Linear Formula: Tb₂O₃
• CAS Number: 12036-41-8
• Molecular Weight: 365.85
• EC Number: 234-849-5
• MDL number: MFCD00151153
• UNSPSC Code: 12352303
• PubChem Substance ID: 24881282
• NACRES: NA.23

Properties

• Assay: 99.99% trace metals basis
• form: powder
• reaction suitability: reagent type: catalyst; core: terbium
• SMILES string: O=[Tb]O[Tb]=O
• InChI: 1S/3O.2Tb
• InChI key: GWYXTVGANSBRNB-UHFFFAOYSA-N

Description

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).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves