Erbium powder , 99.9%metalsbasis, powder, ≥200 mesh , 7440-52-0

Synonym(s):
;Erbium

CAS NO.：7440-52-0

Empirical Formula: Er

Molecular Weight: 167.26

MDL number: MFCD00010987

EINECS: 231-160-1

PRODUCT Properties

• Melting point: 1529 °C (lit.)
• Boiling point: 2868 °C (lit.)
• Density: 9.062 g/mL at 25 °C (lit.)
• refractive index: 1.47 (1300 nm)
• solubility: insoluble in H2O; soluble in acid solutions
• form: powder
• Specific Gravity: 9.006
• color: Silver-gray
• Resistivity: 86 μΩ-cm, 20°C
• Water Solubility: Soluble in acids. Insoluble in water.
• Sensitive: Moisture Sensitive
• Merck: 13,3675
• Exposure limits: ACGIH: TWA 2 ppm; STEL 4 ppm; OSHA: TWA 2 ppm(5 mg/m3); NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3)
• CAS DataBase Reference: 7440-52-0(CAS DataBase Reference)
• EPA Substance Registry System: Erbium (7440-52-0)

Description and Uses

Erbium foil used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films. It is used as an alloying element with titanium and is also used to produce infra-red absorbing glass.

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H228
• Precautionary statements: P210-P240-P241-P280-P370+P378
• Hazard Codes: F
• Risk Statements: 11
• Safety Statements: 43-Neverusewater.
• RIDADR: UN 3089 4.1/PG 2
• WGK Germany: 3
• F: 1-10
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 2846902035