Cobalt Granules CAS #: 7440-48-4

Synonyms 203076, Electrolytic cobalt, electrocobalt, high purity Co

Molecular Weight: 58.93 Appearance: Gray Melting Point: 1495 °C Boiling Point: 2870 °C Density: 8.9 g/cm3 Solubility in H2O: N/A Poisson's Ratio: 0.31 Young's Modulus: 209 GPa Vickers Hardness: 1043 MPa Tensile Strength: N/A Thermal Conductivity: 1.0 W/cm/K @ 298.2 K Thermal Expansion: (25 °C) 13.0 µm·m-1·K-1 Electrical Resistivity: 6.24 microhm-cm @ 20 °C Electronegativity: 1.8 Paulings Specific Heat: 0.109 Cal/g/K @ 25 °C Heat of Fusion: 3.64 Cal/gm mole Heat of Vaporization: 93 K-cal/gm atom at 2870 °C

Health & Safety Information Signal Word: Danger Hazard Statements: H228-H317-H334-H351 Hazard Codes: Xn Precautionary Statements: P210-P261-P280-P342 + P311 Flash Point: Not applicable Risk Codes: 42/43-53 Safety Statements: 22-24-37-61 RTECS Number: GF8750000 Transport Information: UN 3089 4.1/PG 2 WGK Germany: nwg GHS Pictogram: Image,Image

Chemical Identifiers Linear Formula: Co Pubchem CID: 104730 MDL Number: MFCD00010935 EC No.: 231-158-0 Beilstein/Reaxys No.: N/A SMILES: [Co] InchI Identifier: InChI=1S/Co InchI Key: GUTLYIVDDKVIGB-UHFFFAOYSA-N