463728

Sigma-Aldrich

powder, ≥99.9% trace metals basis

别名:
锰-55, 锰元素, 胶体锰
Empirical Formula (Hill Notation):
Mn
CAS号:
分子量:
54.94
EC 号:
MDL编号:
PubChem化学物质编号:

质量水平

100

测定

≥99.9% trace metals basis

形式

powder

电阻率

185 μΩ-cm, 20°C

bp

1962 °C (lit.)

mp

1244 °C (lit.)

密度

7.3 g/mL at 25 °C (lit.)

SMILES string

[Mn]

InChI

1S/Mn

InChI key

PWHULOQIROXLJO-UHFFFAOYSA-N

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应用

锰粉是高性价比的合金元素,可提高淬透性。它主要用于粉末冶金,包括用于:
  • 作为制备锂离子电池的氧化锰的起始材料
  • 作为表面合金化材料
  • 烧结钢以制备锰钢

包装

25, 100 g in poly bottle

象形图

Flame

警示用语:

Danger

危险声明

个人防护装备

Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

RIDADR

UN 3208 4.3 / PGI

WGK Germany

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

分析证书

原产地证书 (CofO)

Novel synthesis of LiMn2O4 with large tap density by oxidation of manganese powder
Guo H, et al.
Energy Conversion and Management , 52(4), 2009-2014 (2011)
Manganese in ferrous powder metallurgy
Salak A, et al.
Powder Metallurgy Progress, 1(1), 41-58 (2001)
Investigating surface properties of OHNS die steel after electrical discharge machining with manganese powder mixed in the dielectric
Kumar S and Singh R
The International Journal of Advanced Manufacturing Technology, 50(5-8), 625-633 (2010)
D Mergler et al.
Neurotoxicology, 20(2-3), 327-342 (1999-07-01)
Excessive manganese (Mn) has been associated with neurobehavioral deficits and neurological and/or neuropsychiatric illness, but the level at which this metal can cause adverse neurotoxic effects, particularly with long-term exposure, is still unknown. The objective of the present study was...
D G Barceloux
Journal of toxicology. Clinical toxicology, 37(2), 293-307 (1999-06-26)
Manganese is a very hard, brittle metal, which is used to increase the strength of steel alloys. Absorption from the gastrointestinal tract occurs in the divalent and tetravalent forms. Permanganates, which are strong oxidizing agents, have a +7 valence. The...
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