High purity 99.9% Manganese dioxide powder or MnO2 powder cas no.1313-13-9

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Product Overview


Products Description

MnO2-036-1 MnO2-036-2
Average particle size (nm) 50 500

Purity (%) >99.9% >99.9%

Specific surface area (m2 / g) 43 17

Bulk density (g / cm3) 0.7 1.2

Density (g / cm3) 5.03 5.03

Crystal form Nearly spherical Irregular

Colour Black Black

Products with different granularity can be provided according to user requirements.

Manganese dioxide (in the form of pyrolusite in nature), physical properties: Black amorphous powder, or black orthorhombic crystal, solubility: insoluble in water, weak acid, weak alkali, nitric acid and cold sulfuric acid, soluble in hot concentrated hydrochloric acid to produce chlorine.

Application direction

1. It is mainly used as depolarizer in dry battery. It is a good decolorizer in the glass industry. It can oxidize low-cost iron salt into high iron salt and turn the blue-green of glass into weak yellow.

2. Manganese zinc ferrite magnetic materials used in electronic industry. It is used as the raw material of iron manganese alloy in steelmaking industry and the heating agent in casting industry. Used as an absorbent of carbon monoxide in gas masks.

3. In the chemical industry, it is used as oxidant (such as purpurin synthesis), catalyst for organic synthesis, and desiccant for paint and ink. It is also used as combustion supporting agent in match industry, glaze medicine of ceramics and enamel and raw material of manganese salt. It is also used for the purification of fireworks and water, iron removal, medicine, fertilizer and fabric printing and dyeing.

Company Profile

Product packaging

For liquid products, we have 0.5L,1L,5L,10L,20L,25L,200L and 1ton packing.
For powder products, we have 1-5kg vacuum bag, 1kg bottle, 25kg cardboard bucket, 25kg PE bag.
If you have other requirements, please let us know,we can customize the packaging size for you.

Product delivery

0.0092 s.