The safety data sheet classifies this cobalt powder as combustible and advises that it is air-sensitive. It should be handled and stored under inert gas.
266639
钴
99.8% trace metals basis, powder, 2 μm particle size
别名:
Co
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关于此项目
经验公式（希尔记法）:
Co
化学文摘社编号:
分子量:
58.93
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-158-0
MDL number:
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产品名称
钴, powder, 2 μm particle size, 99.8% trace metals basis
InChI key
GUTLYIVDDKVIGB-UHFFFAOYSA-N
InChI
1S/Co
SMILES string
[Co]
assay
99.8% trace metals basis
form
powder
reaction suitability
core: cobalt, reagent type: catalyst
resistivity
6.24 μΩ-cm, 20°C
particle size
2 μm
bp
2900 °C (lit.)
density
8.9 g/mL at 25 °C (lit.)
Quality Level
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此商品 | 266647 | GF13438751 | GF26913179 |
|---|---|---|---|
| reaction suitability core: cobalt, reagent type: catalyst | reaction suitability - | reaction suitability - | reaction suitability - |
| assay 99.8% trace metals basis | assay ≥99.9% trace metals basis | assay 99.6% | assay ≥99.99% |
| form powder | form powder | form powder | form powder |
| Quality Level 100 | Quality Level 100 | Quality Level - | Quality Level - |
| bp 2900 °C (lit.) | bp 2900 °C (lit.) | bp 2900 °C (lit.) | bp 2900 °C (lit.) |
| density 8.9 g/mL at 25 °C (lit.) | density 8.9 g/mL at 25 °C (lit.) | density 8.9 g/mL at 25 °C (lit.) | density 8.9 g/mL at 25 °C (lit.) |
signalword
Danger
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. 1B - Skin Sens. 1 - STOT RE 2
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Preparation and properties of Cobalt-based soft magnetic material prepared by novel powder metallurgy.
Srivastava, Yogesh and Srivastava, Sanjay
Journal of magnetism and magnetic materials, 423(1), 267-274 (2017)
Hydrothermal synthesis of 1-butanol from ethanol catalyzed with commercial cobalt powder
Zhang X, et al.
ACS sustainable chemistry & engineering, 1(12), 1493-1497 (2013)
Electrode properties of Mg2Ni alloy ball-milled with cobalt powder.
Chen, J and Bradhurst, DH and Dou, SX and Liu, HK
Electrochimica Acta, 44(2-3), 353-355 (1998)
Cobalt-silica magnetic nanoparticles with functional surfaces.
Vadala ML, et al.
Journal of magnetism and magnetic materials, 293(1), 162-170 (2005)
Characterization of amorphous and crystalline tin-cobalt anodes.
Fan, Quan and Chupas, Peter J and Whittingham, M Stanley
Electrochemical and Solid-State Letters, 10(12), A274-A278 (2007)
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Would this product ignite under air?
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안녕하세요. 이 제품의 SEM Image 확인할수있을까요
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A SEM image is not available for this product as this technique is not performed during batch release. Please refer to the specification sheet below for the quality tests performed on this item.
https://www.sigmaaldrich.com/specification-sheets/184/361/266639-BULK_______ALDRICH__.pdf
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