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Merck
CN

310069

Sigma-Aldrich

氧化铁(II,III)

powder, <5 μm, 95%

别名:

Ferrosoferric oxide, Iron oxide black, Magnetite

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About This Item

经验公式(希尔记法):
Fe3O4
CAS号:
分子量:
231.53
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.23

质量水平

方案

95%

表单

powder

粒径

<5 μm

mp

1538 °C (lit.)

密度

4.8-5.1 g/mL at 25 °C (lit.)

应用

battery manufacturing

SMILES字符串

O=[Fe].O=[Fe]O[Fe]=O

InChI

1S/3Fe.4O

InChI key

SZVJSHCCFOBDDC-UHFFFAOYSA-N

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一般描述

四氧化三铁是储量丰富的磁性氧化物,具有高比表面积和良好分散性。Fe3O4中数目相同的Fe3+和Fe2+结构带来较高的光吸收率,电催化活性优异,在太阳能电池中的性能高于其他铁氧化物。

应用

四氧化三铁用途:
  • 作为起始原料通过单期的火焰球化法(flame spheroidisation)合成Ca2Fe2O5(srebrodolskite黑钙铁矿)微球。
  • 作为逆水煤气变换(RWGS)催化剂。

储存分类代码

11 - Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Miloch Marjanovic et al.
Water research, 140, 220-231 (2018-05-02)
In this work, solar disinfection (SODIS) was enhanced by moderate addition of Fe and sodium peroxydisulfate (PDS), under solar light. A systematic assessment of the activating factors was performed, firstly isolated, then in pairs and concluded in the combined Fe/heat/solar
Egor A Turovsky et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 40(49), 9364-9371 (2020-10-31)
Mechanosensitivity is a well-known feature of astrocytes, however, its underlying mechanisms and functional significance remain unclear. There is evidence that astrocytes are acutely sensitive to decreases in cerebral perfusion pressure and may function as intracranial baroreceptors, tuned to monitor brain
Jens Baumgartner et al.
Nature materials, 12(4), 310-314 (2013-02-05)
The formation of crystalline materials from solution is usually described by the nucleation and growth theory, where atoms or molecules are assumed to assemble directly from solution. For numerous systems, the formation of the thermodynamically stable crystalline phase is additionally
Yongxing Hu et al.
Journal of the American Chemical Society, 135(6), 2213-2221 (2013-01-26)
Controlled assembly of nanoparticles into asymmetric configurations is of great interest due to their novel properties and promising applications. In this Article, we report a generic strategy for the synthesis of dimer nanoclusters and asymmetric nanoassemblies by using magnetic colloidal
Marina I Siponen et al.
Nature, 502(7473), 681-684 (2013-10-08)
Magnetotactic bacteria align along the Earth's magnetic field using an organelle called the magnetosome, a biomineralized magnetite (Fe(II)Fe(III)2O4) or greigite (Fe(II)Fe(III)2S4) crystal embedded in a lipid vesicle. Although the need for both iron(II) and iron(III) is clear, little is known

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