Hafnium Turnings CAS #: 7440-58-6

Synonyms Hafnium swarf, hafnium grindings, 266809

Molecular Weight: 178.49 Appearance: Silvery irregular spirals Melting Point: 2227 °C Boiling Point: 4602 °C Density: 13.31 g/cm3 Solubility in H2O: N/A Poisson's Ratio: 0.37 Young's Modulus: 78 GPa Vickers Hardness: 1760 MPa Tensile Strength: N/A Thermal Conductivity: 0.230 W/cm/K @ 298.2 K Thermal Expansion: (25 °C) 5.9 µm·m-1·K-1 Electrical Resistivity: 35.1 microhm-cm @ 25 °C Electronegativity: 1.3 Paulings Specific Heat: 0.035 Cal/g/K @ 25 °C Heat of Fusion: 6.0 Cal/gm mole Heat of Vaporization: 155 K-Cal/gm atom at 4602 °C

Health & Safety Information Signal Word: N/A Hazard Statements: N/A Hazard Codes: N/A Precautionary Statements: P210 Flash Point: Not applicable Risk Codes: N/A Safety Statements: N/A RTECS Number: MG4600000 Transport Information: NONH WGK Germany: nwg

Chemical Identifiers Linear Formula: Hf Pubchem CID: 23986 MDL Number: MFCD00011032 EC No.: 231-166-4 Beilstein/Reaxys No.: N/A SMILES: [Hf] InchI Identifier: InChI=1S/Hf InchI Key: VBJZVLUMGGDVMO-UHFFFAOYSA-N