Scandium oxide , 99.99%metalsbasis , 12060-08-1

CAS NO.：12060-08-1

Empirical Formula: O3Sc2

Molecular Weight: 137.91

MDL number: MFCD00011223

EINECS: 235-042-0

PRODUCT Properties

• Melting point: 1000 °C
• Density: 8.35 g/mL at 25 °C(lit.)
• refractive index: 1.964
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• solubility: soluble in concentrated acid solutions
• form: powder
• color: White
• Specific Gravity: 3.864
• Water Solubility: insoluble
• Crystal Structure: Sc2O3 type
• crystal system: Cube
• Merck: 14,8392
• Space group: Ia3
• Lattice constant:
  • a/nm: 0.98459
  • b/nm: 0.98459
  • c/nm: 0.98459
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.9545
• InChI: InChI=1S/3O.2Sc
• InChIKey: HYXGAEYDKFCVMU-UHFFFAOYSA-N
• SMILES: O([Sc]=O)[Sc]=O
• CAS DataBase Reference: 12060-08-1(CAS DataBase Reference)
• EPA Substance Registry System: Scandium oxide (Sc2O3) (12060-08-1)

Description and Uses

Scandium oxide is resistant to heat and thermal shock, hence finds use in high-temperature systems. Further, it is used in electronic ceramics and glass composition. It is used as a starting material for the preparation of other scandium compounds. In addition to this, it has vacuum deposition applications.

Safety

• Symbol(GHS): GHS07,GHS02
• Signal word: Danger
• Hazard statements: H315-H319-H225
• Precautionary statements: P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
• PPE: Eyeshields, Gloves, type N95 (US)
• Safety Statements: 24/25
• WGK Germany: 3
• TSCA: TSCA listed
• HS Code: 28469099
• Storage Class: 13 - Non Combustible Solids