Manganese oxide

Manganese oxide

Manganous oxide; Manganese monoxide; Manganese(2+) oxide; Manganese(II) oxide

CAS 1344-43-0

Chemical Formula MnO

Molecular Weight 70.94 g/mol

Manganese oxide is a versatile compound used in the production of fertilizers, ceramics, and batteries. It also serves as a pigment and a catalyst in various chemical and industrial processes.

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Industrial Uses

1. Agrochemicals

  • Micronutrient Fertilizer Additive: Manganese oxide is applied as a source of essential manganese in fertilizers, supporting chlorophyll production, enzyme activation, and root development in crops.
  • Soil Amendment in Deficient Soils: Especially used in manganese-deficient soils to correct deficiencies and improve yields of crops such as wheat, soybeans, and citrus.

2. Performance Chemicals

  • Catalyst in Chemical Reactions: MnO₂ acts as a catalyst in oxidation reactions, especially in the production of oxygen and chlorine, and in the degradation of pollutants in industrial processes.
  • Reagent for Organic Synthesis: Employed as an oxidizing agent in alcohol-to-aldehyde/ketone conversions, and in various redox-based syntheses of organic compounds.

3. Water Treatment 

  • Iron and Manganese Removal from Water: MnO₂ is used in filtration media for oxidizing soluble iron and manganese in groundwater into insoluble forms that can be filtered out—improving water clarity and quality.
  • Oxidation of Hydrogen Sulfide: Acts as an oxidizing agent for removing hydrogen sulfide (H₂S) in water systems, preventing odor and corrosion issues.

4. Metal Treatment 

  • Steel Desulfurization: Added to steel melts as a deoxidizer and desulfurizing agent, helping to refine steel and improve toughness.
  • Alloying Agent: Manganese is alloyed into steel and aluminum to improve hardness, wear resistance, and strength in construction and automotive components.

Specifications

Assay Typically ≥ 98% (technical grade)
Appearance Green to grayish-green powder or crystals
Odor Odorless
Boiling Point ~1,650 °C (sublimes)
Melting Point ~1,656 °C
Density 5.43 g/cm³
Solubility Insoluble in water; soluble in acids
Viscosity Not applicable (solid)
Flash Point Not flammable; flash point not applicable

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Manganese oxide in India?
The price Manganese oxide can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Manganese oxide in India?
You can purchase Manganese oxide from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Manganese oxide? 
Our minimum order quantity (MOQ) Manganese oxide is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Manganese oxide supplied by Multichem?                   
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.