266159

Manganese

powder, −50 mesh, ≥99%

• Synonym(s): Manganese element, Manganese-55
• Empirical Formula (Hill Notation): Mn
• CAS Number: 7439-96-5
• Molecular Weight: 54.94
• EC Number: 231-105-1
• MDL number: MFCD00011111
• UNSPSC Code: 12352300

Properties

• assay: ≥99%
• form: powder
• resistivity: 185 μΩ-cm, 20°C
• particle size: −50 mesh
• bp: 1962 °C (lit.)
• mp: 1244 °C (lit.)
• density: 7.3 g/mL at 25 °C (lit.)
• SMILES string: [Mn]
• InChI: 1S/Mn
• InChI key: PWHULOQIROXLJO-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02,GHS09
• signalword: Danger
• hcodes: H260,H411
• pcodes: P223 - P231 + P232 - P273 - P280 - P302 + P335 + P334 - P370 + P378
• Hazard Classifications: Aquatic Chronic 2 - Water-react 1
• Storage Class: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges