Terbium

HCID 23958CAS 13598-54-4

部分構造検索類似構造を探す

基本情報

標準SMILES: [Tb]
InChIKey: GZCRRIHWUXGPOV-UHFFFAOYSA-N
分子式: Tb
平均分子量: 158.9254 g/mol

概要

Terbium atom is a lanthanoid atom and a f-block element atom.

名称と識別子

優先名称: Terbium
IUPAC: terbium

名称と別名

TERBIUM7440-27-9TB06SSF7P179DTXSID3064691Terbium MetallicumRefChem:57511DTXCID6047656231-137-6terbium atomterbioMFCD00011256

名称をさらに表示

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

データベース識別子

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

物性

構造計算による物性

極性表面積: 0 Å²
水素結合供与体数: 0
水素結合受容体数: 0
回転可能結合数: 0
重原子数: 1
形式電荷: 0
複雑度: 0

実験および物理化学的性質

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]

安全と法規制

GHS分類

GHS Classification · 5 件

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.

危険有害性情報

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%)

安全と保護具

Protective Action Criteria (PAC) · 3 件

12 [mg/m3]

130 [mg/m3]

790 [mg/m3]

毒性情報

Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).

化学と産業

用途と製造

Uses · 2 件

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