Substance
ID:318131
Names and Identifiers
IUPAC name
cobalt
IUPAC Traditional name
cobalt
Synonyms
Cobalt钴碳包覆钴纳米粒子磁性钴
Properties
Physical Property
Boiling Point
2900 °C(lit.)
Magnetization
>150 emu/g Mass saturation
Resistivity
6.24 μΩ-cm, 20°C
Apperance
nanopowder
Density
8.9 g/mL at 25 °C(lit.)
Safety Information
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
European Hazard Symbols
Harmful (Xn)MSDS Link
Hazard Class
4.1
UN Number
3089
German water hazard class
3
GHS Signal Word
Danger
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
RID/ADR
UN 3089 4.1/PG 2
Risk Statements
42/43-53
GHS Hazard statements
H317-H334-H413
GHS Precautionary statements
P261-P280-P342+P311
Safety Statements
22-36/37-45
Packing Group
2
Product Information
Purity
≥99%
Particle Size
<50 nm (TEM)
Surface Area
BET surf. area >15 m2/g
Compostion
Carbon content, <8 wt. %
Empirical Formula (Hill Notation)
Co
Molecule Details
Application
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.1
Packaging
500 mg in glass bottle
Protocols & Applications
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.1
Packaging
500 mg in glass bottle
Protocols & Applications
Chemical Synthesis of Monodisperse Magnetic Nanoparticles
Molecular Spectra
No Data Available
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References
No Data Available
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