Manganese Dioxide (MnO₂) CAS 1313-13-9

• Packaging: 25kg/bag, 50kg/bag ，1MT/bag. Custom packaging can be discussed based on order quantity and transportation requirements.

• Storage: Store below +30°C. Ventilate the warehouse; load and unload with care; store separately from organic matter, reducing agents, sulfur and phosphorus flammable materials.

Storage & Handling Notes

For powdered or granular Manganese Dioxide (MnO₂), prolonged exposure to high humidity, moisture or direct airborne dust dispersion may cause caking and dust accumulation.Store in tightly‑closed containers, keep in a dry, cool and well‑ventilated warehouse. Avoid mixing with reducing agents, combustible organics and strong acids. Prevent dust inhalation during manual handling operations.

Product Origin

Jinan, China

Lead Time

Immediately after payment

Departure Ports

Qingdao / Tianjin / Shanghai / Ningbo

Sample Support

Samples are available for evaluation before bulk orders. Shipment arrangements depend on destination and applicable transportation requirements.

Production Workshop

Laboratory Analysis Area

Product Quality Testing

Batch Quality Control

Consistent quality control for each production batch.

COA / TDS / SDS

Technical documents available upon request.

Sample Support

Samples available for product evaluation.

Custom Specifications Available

Custom specifications available upon request.

View Factory & Quality Control →          View Technical Documents →

Applications of Manganese Dioxide (MnO₂)

Manganese Dioxide (MnO₂, CAS 1313-13-9) is an inorganic oxide widely used as a functional building block in battery manufacturing, chemical synthesis and ceramic industries. Its unique chemical structure makes it particularly suitable for primary dry-cell batteries, oxidation reaction processes, and selected high-performance inorganic material systems.

Battery Raw Materials & Electrode Formulations

Manganese Dioxide is commonly used in the production of cathode materials for dry-cell batteries. Its strong oxidizing capacity can support stable electrochemical performance, high energy output, and long shelf-life, making it suitable for consumer battery applications.

Typical application areas include:

• Zinc-carbon dry-cell batteries

• Alkaline primary batteries

• Battery cathode raw materials

• Disposable consumer battery products

Chemical Oxidation & Water-Treatment Systems

Manganese Dioxide can be used in process systems designed for chemical oxidation, wastewater purification, and adsorptive treatment. MnO₂-based formulations may provide a useful balance of oxidation activity and chemical stability, including resistance to acid-base environment, high processing tolerance, and low impurity dissolution.

It is particularly suitable for formulations where reliable oxidizing performance, good chemical compatibility, and stable processing efficiency are required.

Ceramic & Glazing Materials

Manganese Dioxide is also used as a mineral additive component in ceramic glazing formulations. These glaze systems are used in ceramic products and applications requiring special color-toning effect and durable surface performance.

Typical applications include:

• Ceramic colorant & glazing agents

• Pottery and porcelain products

• Ceramic tile manufacturing

• Industrial ceramic molded parts

Welding Materials & Ferromanganese Alloys

Manganese-dioxide-based material systems can be used in ferromanganese alloy (Fe-Mn) and welding flux applications, particularly where deoxidation performance and long-term metallurgical stability are important performance considerations.

The final performance of Manganese Dioxide in any end-product system depends on the complete formulation, raw-material purity, processing conditions, sintering or reaction system, and intended end use. Customers should evaluate product suitability according to their specific formulation and application requirements.

Q：How to buy and get more information such as COA, TDS, MSDS?

A：You can download the file in Resources or contact sale001@opqchem.com to get it. Technical papers—COA (with titration assay, Fe and moisture results), TDS and SDS—are listed in Resources. Mention the mesh size (100–400 mesh) and application you need, and we will attach the batch test report together with recommended storage notes to prevent caking.

Q：Can I request a sample?

A: Trial powder (typically 1–5 kg) can be dispatched for lab evaluation before a bulk order; the customer only bears the international courier freight. Sample freight cost can be offset against the first commercial order. Please tell us your target cathode chemistry or glaze formulation so we can pick the right mesh grade for your trial.

Q：What are the packaging options available?

A: Standard packages are 25 kg and 50 kg multi-ply paper-plastic composite bags, plus 1 metric ton jumbo FIBC bags for bulk buyers. Custom labeling, palletizing and moisture-barrier inner bags can be arranged to suit your unloading equipment and warehouse humidity conditions.

Q: What kinds of transportation types can you provide?

A: We book express delivery for sample parcels under 25 kg, sea freight in 20'GP / 40'HQ containers for bulk bags or jumbo bags, and air freight for urgent small-tonnage orders. Because MnO₂ is an oxidizing powder, all shipments follow the applicable oxidizing-materials packaging rules and include the required inspection certificate and transport documentation.

Q: What is Manganese Dioxide used for?

A: Electrolytic manganese dioxide (EMD, MnO₂) is mainly consumed as active cathode material in zinc-carbon and alkaline primary dry cells; it is also used as an oxidant in water-treatment and chemical oxidation processes, as a colorant in ceramic glazes, and as a raw material for welding fluxes and ferromanganese alloy production.