697745

Cobalt

Carbon coated magnetic, nanopowder, <50 nm particle size (TEM), ≥99%

• Synonym(s): Cobalt element, Cobalt-59
• Empirical Formula (Hill Notation): Co
• CAS Number: 7440-48-4
• Molecular Weight: 58.93
• MDL number: MFCD00010935
• UNSPSC Code: 12352302
• PubChem Substance ID: 329761949
• NACRES: NA.23

Properties

• material: carbon
• Quality Level: 100
• Assay: ≥99%
• form: nanopowder
• composition: Carbon content, <8 wt. %
• magnetization: >150 emu/g, Mass saturation
• resistivity: 6.24 μΩ-cm, 20°C
• surface area: >15 m²/g
• particle size: <50 nm (TEM)
• bp: 2900 °C (lit.)
• density: 8.9 g/mL at 25 °C (lit.)
• application(s): battery manufacturing
• SMILES string: [Co]
• InChI: 1S/Co
• InChI key: GUTLYIVDDKVIGB-UHFFFAOYSA-N

Description

Application

Chemical Synthesis of Monodisperse Magnetic Nanoparticles

Air- and thermally-stable magnetic carbon-coated cobalt nanoparticles (nanomagnets). Carbon shell consists of approximately three graphitic layers and can be chemically functionalized using e.g. diazotization reactions.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H302,H317,H319,H330,H334,H341,H350,H360F,H373,H410
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1 - STOT RE 2
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves