Physical Properties
Appearance: Silver-gray metallic flakes with a smooth surface.
Density: Approximately 7.2 g/cm³.
Melting Point: 1244°C (2271°F).
Solubility: Insoluble in water but reacts with acids.
Magnetism: Non-magnetic.
Hardness: Relatively brittle and easily broken into smaller pieces.
Chemical Properties
Chemical Formula: Mn
Purity: Typically 99.7% - 99.9% Mn (high-purity form).
Oxidation: Reacts with oxygen in humid conditions, forming manganese oxides.
Reactivity:
Reacts with acids such as sulfuric acid (H₂SO₄) to produce manganese sulfate (MnSO₄).
Combines with sulfur and carbon in steelmaking to remove impurities.
Can react with chlorine and fluorine under high temperatures.
Alloying Ability: Easily forms alloys with iron, aluminum, and other metals.
