Basic information
- Standard SMILES
[Tb]- InChIKey
GZCRRIHWUXGPOV-UHFFFAOYSA-N- Molecular formula
- Tb
- Average molar mass
- 158.9254 g/mol
Overview
Terbium atom is a lanthanoid atom and a f-block element atom.
Names & identifiers
- Preferred name
- Terbium
- IUPAC
- terbium
Names & synonyms
TERBIUM7440-27-9TB06SSF7P179DTXSID3064691Terbium MetallicumRefChem:57511DTXCID6047656231-137-6terbium atomterbioMFCD00011256
Show more names
Terbium ingotTerbium foilTerbium-159Terbium ingot; Terbium foil;Terbium Standard: Tb @ 10 microg/mL in 2% HNO3Terbium Standard: Tb @ 1000 microg/mL in 5% HNO3Terbium Standard: Tb @ 10000 microg/mL in 5% HNO3ICP-MS Internal Standard: Tb @ 100 ug/mL in 2% HNO3
Database identifiers
- CAS
13598-54-4、7440-27-9- PubChem CID
- 23958
- ChEBI
CHEBI:33376- UNII
- 06SSF7P179
- EC Number
- 231-137-6
- Nikkaji
- J269.318F、J277.947A、J95.285K
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 0
- Heavy atoms
- 1
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesMetals -> Rare Earth Metals
SpringerMaterials Propertieselectron density of states
Density8.234 @25 °C
Boiling Point3230 °C @760 [mm Hg]
Physical DescriptionSilver metal that oxidizes in air; [Merck Index]
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 21% (13 of 62) of reports.
Danger
H228 (79%): Flammable solid [Danger Flammable solids]
P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)
Aggregated GHS information provided per 62 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationStatus: Active Update: 08-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/18966
Hazards SummaryLittle is known about its toxicity; [Reference #1] See RARE EARTH METALS and linked occupational diseases.
Hazard Classes and CategoriesFlam. Sol. 1 (79%)
Safety & protection
Protective Action Criteria (PAC)
12 [mg/m3]
130 [mg/m3]
790 [mg/m3]
Toxicology
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
Chemistry & industry
Uses & manufacturing
Uses
Obtained from the minerals monazite, cerite, gadolinite, and other rare earth minerals; [Merck Index] Used in solid state devices (sodium terbium borate); Potential use as activator for green phosphors in color TV tubes and as crystal stabilizer of fuel cells; [Reference #1]
Mining [Category: Industry]
General Manufacturing InformationTerbium: ACTIVE
Related reactions
2 records
Linked notes
Loading…