... produced on high quality Electrolytic Metal Manganese metal with silver gray metallic luster, hard and crisp, melting point 1245, boiling point 1962, with strong oxidation-reduction ... industry, medicine, aerospace, medicine. Commodity Name: Manganese Metal FlakesSpecs.: SpecificationMn≥99.7%S≤0.05%P≤0.005%C≤0.04% Electrolytic Manganese Metal Flakes