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powder, ≥99.9% trace metals basis

Manganese-55, Colloidal manganese, Manganese element
Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:
EC Number:
MDL number:
PubChem Substance ID:

Quality Level


≥99.9% trace metals basis




185 μΩ-cm, 20°C


1962 °C (lit.)


1244 °C (lit.)


7.3 g/mL at 25 °C (lit.)

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Manganese powder is a cost effective alloying element with a high hardenability. It is majorly used in powder metallurgy applications such as:
  • a starting material for the preparation of manganese oxide for lithium ion batteries
  • a material used in surface alloying
  • sintering of steel to form manganese steel


25, 100 g in poly bottle



Signal Word


Hazard Statements

Hazard Classifications

Water-react. 1

Storage Class Code

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



Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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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)
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)
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

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