Scandium

HCID 23952CAS 43238-07-9

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Grundinformationen

Standard-SMILES: [Sc]
InChIKey: SIXSYDAISGFNSX-UHFFFAOYSA-N
Summenformel: Sc
Durchschnittliche Molmasse: 44,9559 g/mol
Monoisotopische Masse: 44,9559119

Überblick

Scandium atom is a rare earth metal atom, a scandium group element atom and a d-block element atom.

Namen und Bezeichner

Bevorzugter Name: Scandium
IUPAC: scandium
Englischer Name: Scandium
Summenformel: Sc
Molmasse: 0

Namen und Synonyme

SCANDIUM7440-20-2DTXSID9064689ScScandium MetallicumRefChem:58694YUJ4U1EW7RDTXCID1047653231-129-2scandium atomScandium ingotMFCD00016323

Weitere Namen anzeigen

scandium metalscandium-45escandioScandium - Sc @ 1000 microg/g in Hydrocarbon OilScandium Standard: Sc @ 10 microg/mL in 2% HNO3Scandium Std - Sc @ 5000microg/g in 75 cSt OilScandium Standard: Sc @ 1000 microg/mL in 5% HNO3Scandium Standard: Sc @ 10000 microg/mL in 5% HNO3

Datenbank-Bezeichner

CAS: 43238-07-9、7440-20-2
PubChem CID: 23952
DTXSID: DTXSID9064689
ChEBI: CHEBI:33330
UNII: YUJ4U1EW7R
EC Number: 231-129-2
Nikkaji: J95.314H

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 0
Schwere Atome: 1
Formalladung: 0
Komplexität: 0

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Rare Earth Metals

SpringerMaterials Propertieselectron density of states

Density2.989 @25 °C

Boiling Point2836 °C @760 [mm Hg]

Physical DescriptionSilvery-white solid; [Hawley]

Physikochemische Eigenschaften

Schmelzpunkt: 1400 °C · 1400 °C
Dichte: 3.05 g/cm3 · 3.05 g/cm3

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 4.8% (5 of 105) of reports.

Danger

H228 (93.3%): 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 105 reports by companies from 5 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory InformationChemical: Scandium

Other Safety InformationIMAP assessments - Scandium: Human health tier I assessment

Hazards SummaryPowdered form is flammable and irritating; [MSDSonline] See RARE EARTH METALS and the linked occupational diseases.

Hazard Classes and CategoriesFlam. Sol. 2 (93.3%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

30 [mg/m3]

330 [mg/m3]

2000 [mg/m3]

Toxikologische Informationen

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

Sicherheitsdaten

Alarmwort: Achtung
Gefahrenhinweise: Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H228

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

Found in thortveitite, davidite, ytterbite, orthite, and cerrite, often in association with tin or zirconium; [Merck Index] Occurs in the ores wolframite and thortveitite; No major commercial uses, but has been used in tracer studies and semiconductors; [Hawley]

Semiconductor Manufacturing [Category: Industry]

General Manufacturing InformationScandium: ACTIVE