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544884

Sigma-Aldrich

氧化铁(III)

nanopowder, <50 nm particle size (BET)

别名:

三氧化二铁

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About This Item

经验公式（希尔记法）:
Fe2O3
CAS号:
1309-37-1
分子量:
159.69
EC號碼:
215-168-2
MDL號碼:
MFCD00011008
分類程式碼代碼:
12352302
PubChem物質ID:
24878791
NACRES:
NA.23

描述

crystalline (primarily γ)

品質等級

100

形狀

nanopowder

表面積

50-245 m2/g

粒徑

<50 nm (BET)

應用

battery manufacturing

SMILES 字串

O=[Fe]O[Fe]=O

InChI

1S/2Fe.3O

InChI 密鑰

JEIPFZHSYJVQDO-UHFFFAOYSA-N

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相关类别

一般說明

三氧化二铁纳米粉末是一种粒径小于50nm的超细粉末。它是一种由铁和氧组成的红色或黑色固体化合物。也称为赤铁矿或氧化铁。它是一种天然存在的矿物质，也可以在实验室中合成。 三氧化二铁具有许多有用的物理特性。它具有高折射率和不透明性，可作用油漆和墨水中的颜料。三氧化二铁在室温下还具有催化活性和弱铁磁性。

應用

单分散磁性纳米粒子的化学合成
三氧化二铁纳米粉末因其磁性和催化性能而具有广泛用途。它可用于生产磁带和磁盘等磁记录介质。它还可用作化学品生产的催化剂，包括生产汽油和塑料以及用于环境修复等。

特點和優勢

  • 高理论比容量
  • 生物相容性
  • 易于包被和修饰
  • 无毒性

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

nwg

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCM1032
MKCN6538
MKCH7591
MKCD8054
MKBW7446V

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Yangyang Yang et al.
Ecotoxicology and environmental safety, 148, 89-96 (2017-10-17)
The behaviors of nanoparticles rely on the aqueous condition such as natural organic matter (NOM). Therefore the presence of NOM would influence the interaction of nanoparticles with other substances possibly. Here, microcystin-LR (MC-LR) adsorption on iron oxide nanoparticles (IONPs) was
Hokuto Fuse et al.
Nanomaterials (Basel, Switzerland), 9(2) (2019-02-06)
Submicrometre spherical particles made of Au and Fe can be fabricated by pulsed-laser melting in liquid (PLML) using a mixture of Au and iron oxide nanoparticles as the raw particles dispersed in ethanol, although the detailed formation mechanism has not
Daniel Matatagui et al.
Sensors (Basel, Switzerland), 19(24) (2019-12-11)
A portable electronic nose based on surface acoustic wave (SAW) sensors is proposed in this work to detect toxic chemicals, which have a great potential to threaten the surrounding natural environment or adversely affect the health of people. We want
Junho Han et al.
Scientific reports, 9(1), 6130-6130 (2019-04-18)
Recent developments in analytics using infrared spectroscopy have enabled us to identify the adsorption mechanism at interfaces, but such methods are applicable only for simple systems. In this study, the preferential adsorption of phosphate on binary goethite and maghaemite was
Andrew Pratt et al.
Nature materials, 13(1), 26-30 (2013-11-05)
Geometry and confinement effects at the nanoscale can result in substantial modifications to a material's properties with significant consequences in terms of chemical reactivity, biocompatibility and toxicity. Although benefiting applications across a diverse array of environmental and technological settings, the
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