cobalt

• ChemBase ID: 107755
• Molecular Formular: Co
• Molecular Mass: 58.9332
• Monoisotopic Mass: 58.933195
• SMILES: [Co]
• Canonical SMILES: [Co]
• InChI: InChI=1S/Co
• InChIKey: GUTLYIVDDKVIGB-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: cobalt
• IUPAC Traditional name: cobalt
• Synonyms: Cobalt wire, 2.0mm (0.08in) dia, Puratronic®; Cobalt wire, 1.0mm (0.04in) dia, annealed, Puratronic®; Cobalt wire, 0.5mm (0.02in) dia, Puratronic®; Cobalt wire, 0.25mm (0.01in) dia, Puratronic®; Cobalt wire, 0.1mm (0.004in) dia, Puratronic®; Cobalt rod, 12mm (0.47in) dia, Puratronic®; Cobalt powder, 1.6 micron; Cobalt pieces; Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic®; Cobalt rod, 5mm (0.2in) dia; Cobalt pieces, 12mm (0.47in) & down, Vacuum Deposition Grade; Cobalt, plasma standard solution, Specpure®, Co 10,000 g/ml; Cobalt, Oil based standard solution, Specpure®, Co 1000 g/g; Cobalt powder, -400 mesh; Cobalt, AAS standard solution, Specpure®, Co 1000 g/ml; Cobalt rod, 12.5mm (0.492in) dia; Cobalt, plasma standard solution, Specpure®, Co 1000 g/ml; Cobalt; Cobalt solution; Cobalt ICP/DCP standard solution; Cobalt(II) nitrate solution; Cobalt standard for IC; COBALT, POWDER; Cobalt standard solution; Cobalt powder, -325 mesh; Cobalt powder, -22 mesh, Puratronic®; Cobalt foil, 0.5mm (0.02in) thick, Puratronic®; Cobalt rod, 5mm (0.2in) dia, Puratronic®; Cobalt foil, 0.1mm (0.004in) thick, Puratronic®; Cobalt foil, 2.0mm (0.08in) thick, Puratronic®; Cobalt foil, 1.0mm (0.04in) thick, Puratronic®; Cobalt foil, 0.25mm (0.01in) thick, Puratronic®; Cobalt wire, 2.0mm (0.08in) dia; Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic®; Cobalt powder, spherical, -100+325 mesh; Cobalt foil, 0.5mm (0.02in) thick; Cobalt foil, 0.05mm (0.002in) thick; Cobalt foil, 0.1mm (0.004in) thick; Cobalt foil, 1.0mm (0.04in) thick; Cobalt foil, 2.0mm (0.08in) thick; Cobalt slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length; Cobalt slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length; Cobalt slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length; Cobalt lump, typically 1.5cm cubes, vacuum remelted, low oxygen; Cobalt foil, 0.25mm (0.01in) thick; Cobalt foil, 0.025mm (0.001in); Cobalt foil, 0.127mm (0.005in) thick, 50x50mm (2x2in); Cobalt slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length; Cobalt sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick; Cobalt sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick; Cobalt sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick; Cobalt sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick; 钴丝, 2.0mm (0.08in)直径, Puratronic®; 钴丝, 1.0mm (0.04in) 直径,退火, Puratronic®; 钴丝, 0.5mm (0.02in) 直径, Puratronic®; 钴丝, 0.25mm (0.01in) 直径, Puratronic®; 钴丝, 0.1mm (0.004in) 直径, Puratronic®; 钴棒, 12mm (0.47in)直径, Puratronic®; 钴粉; 钴片; 钴柱, 6.35mm (0.25in) 直径 x 12.7mm (0.50in) 长, Puratronic®; 钴棒, 5mm (0.2in) 直径; 钴片块, 12mm (0.47in)或更小,真空沉积级; 钴,等离子标准溶液, Specpure®, Co 10,000®g/ml; 钴,油基标准溶液, Specpure®, Co 1000®g/g; 钴粉, -400 目; 钴, AAS标准溶液, Specpure®, Co 1000 μg/ml; 钴棒, 12.5mm (0.492in) 直径; 钴,等离子标准溶液, Specpure®, Co 1000®g/ml; 钴; 钴 溶液; 钴 ICP/DCP 标准品 溶液; 硝酸钴(II) 溶液; IC 钴标准品; Cobalt standard solution; 碳包覆钴纳米粒子; 磁性钴; 钴粉, -325 目; 钴粉, -22 目, Puratronic®; 钴箔, 0.5mm (0.02in) 厚, Puratronic®; 钴棒, 5mm (0.2in) 直径, Puratronic®; 钴箔, 0.1mm (0.004in) 厚, Puratronic®; 钴箔, 2.0mm (0.08in) 厚, Puratronic®; 钴箔, 1.0mm (0.04in) 厚, Puratronic®; 钴箔, 0.25mm (0.01in) 厚, Puratronic®; 钴线, 2.0mm (0.08in) 直径; 钴柱, 6.35mm (0.25in) 直径 x 6.35mm (0.25in) 长, Puratronic®; 钴粉, 球形, -100+325目; 钴箔, 0.5mm (0.02in)厚, Puratronic±; 钴箔, 0.05mm (0.002in)厚; 钴箔, 0.1mm (0.004in)厚; 钴箔, 1.0mm (0.04in)厚; 钴箔, 2.0mm (0.08in)厚; 钴柱, 3.175mm (0.125in) 直径 x 3.175mm (0.125in) 长; 钴柱, 3.175mm (0.125in) 直径 x 6.35mm (0.25in) 长; 钴柱, 6.35mm (0.25in) 直径 x 12.7mm (0.50in) 长; 钴块, 通常 1.5cm 立方体,真空再熔, 低氧; 钴箔, 0.25mm (0.01in)厚; 钴箔, 0.025mm (0.001in); 钴箔, 0.127mm (0.005in)厚, 50x50mm (2x2in); 钴柱, 6.35mm (0.25in) 直径 x 6.35mm (0.25in) 长; 钴溅射靶, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚; 钴溅射靶, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚; 钴溅射靶, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚; 钴溅射靶, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚

Database IDs

• CAS Number: 10141-05-6; 7440-48-4
• EC Number: 231-714-2; 231-158-0
• MDL Number: MFCD00010935
• PubChem SID: 24852144; 24881978; 24856154; 24881980; 24856155; 162095121; 24856153; 24864769; 24861861; 24861873; 24856150; 24856664; 24861872; 24856151; 24856152
• PubChem CID: 104730

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.23
• LogD (pH = 7.4): 0.23
• Log P: 0.23
• Molar Refractivity: 0.0 cm^3
• Polarizability: 3.334294 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: ≈0.07g/m; ≈0.14g/25x25mm; ≈0.22g/slug; ≈0.28g/25x25mm; ≈0.44g/m; ≈0.45g/slug; ≈0.56g/25x25mm; ≈1.75g/cm; ≈1.75g/m; ≈1.8g/slug; ≈10.1g/cm; ≈10.9g/cm; ≈11.2g/25x25mm; ≈2.83g/50x50mm; ≈2.8g/25x25mm; ≈28.0g/m; ≈3.6g/slug; ≈5.6g/25x25mm; ≈5.6g/25x50mm; ≈5.6g/50x50mm; ≈7.00g/m; 0.56g/25x25mm; foil; granular; Liquid; nanopowder; pieces; powder; rod; tablets; wire
• Boiling Point: 2900 °C(lit.)
• Density: 1.03 g/mL at 25 °C; 8.9 g/mL at 25 °C(lit.)
• Resistivity: 6.24 μΩ-cm, 20°C
• pH: ≥3
• Magnetization: >150 emu/g Mass saturation

Safety Information

• RTECS: GF8750000
• European Hazard Symbols: Corrosive (C); Flammable (F); Nature polluting (N); Toxic (T); X; Harmful (Xn)
• UN Number: 3089; 3264; UN3089; UN3264
• German water hazard class: -; 1; 2; 3; nwg
• Hazard Class: 4.1; 8
• Packing Group: 2; 3; II; III
• Risk Statements: 11-42/43-53; 34; 36/38-42/43; 42/43-53; 49-60-51/53; R:40-42/43-68
• Safety Statements: 22-24-37-61; 22-36/37-45; 23-26-36/37/39-45; 23-26-36/37-45; 26-36/37/39-45-60; 53-45-61; S:22-29-36/37/39-46-53
• TSCA Listed: 否; 是
• GHS Pictograms: GHS02; GHS05; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H334-H317-H413; H314; H315-H317-H319-H334; H317-H334-H413; H334-H317-H228-H413; H334-H317-H314; H334-H317-H413; H350i-H360-H411
• GHS Precautionary statements: P201-P273-P308 + P313; P210-P241-P285-P302+P352-P321-P501A; P260-P285-P303+P361+P353-P305+P351+P338-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P261-P280-P305 + P351 + P338-P342 + P311; P261-P280-P342 + P311; P285-P261-P280-P302+P352-P321-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3089 4.1/PG 2; UN 3264 8/PG 3

Product Information

• Purity: ≥99%; ≥99.8%; ≥99.9%; ≥99.9% trace metals basis; ≥99.99%; ≥99.99% trace metals basis; 99.5% (metals basis excluding Ni), Ni nominal 1%; 99.5% (metals basis); 99.5% trace metals basis; 99.8% (metals basis); 99.8% trace metals basis; 99.9%; 99.9% (metals basis); 99.9+% (metals basis); 99.95%; 99.95% (metals basis); 99.95% trace metals basis; 99.995%; 99.995% (metals basis); 99.995% trace metals basis; 99.998% (metals basis); 99.998% trace metals basis
• Concentration: 1 mg/mL Co+2; 1.000 g/L; 10,000 μg/mL Co+2 in 2% HNO3 (Exact Co concentration on label); 1000 ppm Co+2; in nitric acid
• Grade: coating quality; puriss. p.a.
• Particle Size: <150 μm; <50 nm (TEM); 2 μm
• Compostion: Carbon content, <8 wt. %
• Suitability: suitable for atomic absorption spectrometry
• Cation Traces: Ca: ≤100 mg/kg; Cd: ≤10 mg/kg; Cr: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤100 mg/kg; K: ≤100 mg/kg; Mg: ≤50 mg/kg; Mn: ≤10 mg/kg; Na: ≤100 mg/kg; Ni: ≤500 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• Surface Area: BET surf. area >15 m2/g
• Shelf Life: (limited shelf life, expiry date on the label)
• Diameter: 0.1 mm; 0.25 mm; 0.5 mm; 1.0 mm; 2.0 mm; 5.0 mm
• Thickness: 0.1 mm; 0.25 mm; 0.5 mm; 1.0 mm
• Empirical Formula (Hill Notation): Co

DETAILS

MP Biomedicals - 05204915

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 266639

Analysis Note
Average particle size determined by Fisher sub-sieve sizer
Packaging
25, 100, 500 g in glass bottle

Sigma Aldrich - 266663

Packaging
3.4 g in glass bottle
Quantity
3.4 g = 20 mm; 8.5 g = 50 mm; 25.5 g = 150 mm

Sigma Aldrich - 266655

Packaging
100, 500 g in poly bottle

Sigma Aldrich - 356891

Packaging
5.6, 22.4 g in rigid mailer
Quantity
5.6 g = 25 × 25 mm; 22.4 g = 50 × 50 mm

Sigma Aldrich - 697745

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

Sigma Aldrich - 356867

Packaging
2.2, 8.8 g in rigid mailer
Quantity
2.2 g = 50 × 50 mm; 8.8 g = 100 × 100 mm

Sigma Aldrich - 203076

Packaging
5, 25 g in poly bottle
Application
Employed in the synthesis of a metal-rich layered telluride, TaCo2Te2, which possesses ideal characteristics for photovoltaic applications, for surface scanning studies, and which may give clean and atomically flat surfaces.1

Sigma Aldrich - 398810

Packaging
8.5, 25.5 g in poly tube
Quantity
8.5 g = 50 mm; 25.5 g = 150 mm

Sigma Aldrich - 266647

Packaging
50, 250 g in poly bottle
Application
Employed in the synthesis of a metal-rich layered telluride, TaCo2Te2, which possesses ideal characteristics for photovoltaic applications, for surface scanning studies, and which may give clean and atomically flat surfaces.1

Sigma Aldrich - 266701

Packaging
1.4 g in rigid mailer
Quantity
1.4 g = 20 cm

Sigma Aldrich - 357057

包装
1.4 g in padded box

Sigma Aldrich - 27570

General description
filtered through a 0.45 μm membrane filter
Preparation Note
prepared with Co(NO3)2.6H2O and 0.001 M HNO3

Sigma Aldrich - 266671

Packaging
1.4 g in rigid mailer
Quantity
1.4 g = 25 × 25 mm; 5.6 g = 50 × 50 mm