Manganese(III) oxide, 98%

Description

CAS: 1317-34-6 | Mn2O3 | 157.873 g/mol

Manganese(III) oxide is used to produce ceramic magnets and semiconductors. Further, it serves as a precursor to lithium manganese oxide. In addition to this, it acts as a useful battery cathode.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 1317-34-6
• Molecular Formula: Mn2O3
• Molecular Weight (g/mol): 157.873
• MDL Number: MFCD00016217
• InChI Key: GEYXPJBPASPPLI-UHFFFAOYSA-N
• Synonym: manganese iii oxide, manganic oxide, dimanganese trioxide, manganese sesquioxide, manganese trioxide, manganese manganate, manganese sisquioxide, manganese 3+ oxide, manganese oxide, oxo oxomanganiooxy manganese
• PubChem CID: 14824
• IUPAC Name: oxo(oxomanganiooxy)manganese
• SMILES: O=[Mn]O[Mn]=O

• Melting Point: 1080°C (decomposition)
• Color: Black
• Physical Form: Powder
• Quantity: 2 kg
• Assay Percent Range: 98%
• Merck Index: 14,5737
• Solubility Information: Soluble in acid and ammonium chloride. Insoluble in water,alcohol and acetone.
• Formula Weight: 157.86
• Percent Purity: 98%
• Odor: Odorless
• Density: 4.50 g/mL
• Chemical Name or Material: Manganese (III) oxide

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H302-H332-H315-H319-H335 Harmful if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber	215-264-4
RTECSNumber	OP0915000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only