267651

Zirconium

sponge, ≥99% trace metals basis

• Synonym(s): Zirconium element
• Empirical Formula (Hill Notation): Zr
• CAS Number: 7440-67-7
• Molecular Weight: 91.22
• EC Number: 231-176-9
• MDL number: MFCD00011303
• UNSPSC Code: 12141751
• PubChem Substance ID: 24856238
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: ≥99% trace metals basis
• form: sponge
• resistivity: 40 μΩ-cm, 20°C
• bp: 4377 °C (lit.)
• mp: 1852 °C (lit.)
• density: 6.5 g/mL at 25 °C (lit.)
• SMILES string: [Zr]
• InChI: 1S/Zr
• InChI key: QCWXUUIWCKQGHC-UHFFFAOYSA-N

Description

Application

Starting material for a thermite reaction synthesis of a new compound, Zr_XFe_1-XO₂, which is the first reported example of a compound containing a direct Fe-Zr bond.

Safety Information

• pictograms: GHS02
• signalword: Danger
• hcodes: H250,H260
• pcodes: P210 - P222 - P223 - P231 + P232 - P233 - P370 + P378
• Hazard Classifications: Pyr. Sol. 1 - Water-react 1
• supp_hazards: EUH014
• Storage Class: 4.2 - Pyrophoric and self-heating hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges