• Stable coloring performance for dark brown and black glaze systems

• Fine particle size ensures uniform dispersion in glaze slurry

• Low impurity levels minimize pinholes and firing defects

• Consistent MnO₂ content for repeatable kiln results

• Suitable Manganese Dioxide for Dark Brown and Black Ceramic Glazes with both oxidation and reduction firing

• Ceramic tile glazes – Provides stable dark brown to black surface coloration

• Sanitary ware glazes – Improves depth and uniformity of dark glaze finishes

• Tableware ceramics – Produces matte or glossy black tones depending on formulation

• Artistic pottery glazes – Ideal Manganese Dioxide for Dark Brown and Black Ceramic Glazes requiring high color intensity

• 25 kg kraft paper bags with inner PE liner

• 500 kg and 1000 kg jumbo bags available

• Suitable for sea freight export and long-distance transportation

• Stable supply capacity for bulk industrial orders

Particle size, MnO₂ content, and impurity control can be adjusted according to glaze formulation requirements. Technical support is available for glaze compatibility testing, firing temperature optimization, and application guidance for industrial ceramic production lines.

You can check out our full manganese dioxide ceremic&glass solutions here.

You can also check out the applications for the following:

• Glass Decolorizing Agent – Offsets iron-induced green tint in soda-lime glass production.

• Neutralizing Green Tints in Glass – Improves clarity in container and flat glass manufacturing.

• Optical Glass Manufacturing – High purity MnO₂ for controlled light transmission and minimal impurities.

• Heat-Absorbing Architectural Glass – Regulates solar absorption and color tone stability.

• High-Temperature Porcelain Glazes – Maintains color integrity in high firing ranges.

• Enamel and Frits Industry (90% Grade) – Provides oxidation control and consistent pigment interaction.

• Ceramic Body Stains and Pigments – Enhances brown/black pigment formulation stability.

• Clay Brick Coloring (Natural Pyrolusite Powder) – Cost-effective mineral coloring agent.

• Artisan Glass Blowing Studios – Concentrated MnO₂ for small-batch glass coloration.