跳转至内容
Merck

463728

Sigma-Aldrich

powder, ≥99.9% trace metals basis

别名:

胶体锰, 锰-55, 锰元素

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
Mn
CAS号:
分子量:
54.94
EC號碼:
MDL號碼:
分類程式碼代碼:
12141724
PubChem物質ID:
NACRES:
NA.23

化驗

≥99.9% trace metals basis

形狀

powder

電阻係數

185 μΩ-cm, 20°C

bp

1962 °C (lit.)

mp

1244 °C (lit.)

密度

7.3 g/mL at 25 °C (lit.)

SMILES 字串

[Mn]

InChI

1S/Mn

InChI 密鑰

PWHULOQIROXLJO-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般說明

镁粉 是一种自由流动的棕色至黑色粉末,熔点高(1244 °C), 耐腐蚀和耐磨损能力强。我们的高纯度 镁粉(≥99.9%)是一种可靠、宝贵的材料,可用于 各种工业和学术应用。镁能够以多种氧化态存在的能力 使其可用作氧化还原介体,促进 反应物和产物之间的电子转移。这使其作为有效的催化剂 参加各种化学反应,包括醇的氧化 和工业排放物中污染物的去除。

應用

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

特點和優勢

我们纯度99.9%的镁粉可用于纯度要求最高的粉末冶金和化学行业。
✔ 一致的品质
✔ 超高的纯度
✔ 可用于放大:散装和中试规模

象形圖

Flame

訊號詞

Danger

危險聲明

危險分類

Water-react 1

儲存類別代碼

4.3 - Hazardous materials which set free flammable gases upon contact with water

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

其他客户在看

Slide 1 of 8

1 of 8

锰 powder, max. particle size 300 micron, weight 100 g, purity 99.5%

GF47272686

锰 flake, 25 mm, weight 50 g, purity 99.95%

GF92800548

锰 powder, max. particle size 45 micron, weight 1000 g, purity 99.5%

GF15929028

锰 rod, 10mm, diameter 4.0mm, cast, 99.5%

GF11021094

锰 flake, 25 mm, weight 100 g, purity 99.95%

GF09388479

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)
Manganese in ferrous powder metallurgy
Salak A, et al.
Powder Metallurgy Progress, 1(1), 41-58 (2001)
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)
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
M Baldwin et al.
Neurotoxicology, 20(2-3), 343-353 (1999-07-01)
Exposure data and bioindicators were obtained for a study whose objective was detection of early manifestations of manganese (Mn) neurotoxicity in a population with potential environmental exposure. The study included persons with no history of neurotoxic workplace exposure in Southwest

商品

Higher transition metal silicides are ideal for anisotropic thermoelectric conversion due to their Seebeck coefficient anisotropy and mechanical properties.

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门