MnO2 Powder for Neutralizing Green Tints in Glass
Short Product Description
MnO2 Powder for Neutralizing Green Tints in Glass is a high-purity manganese dioxide grade (MnO₂ ≥ 85–92%) used as a decolorizing agent in glass manufacturing. It oxidizes ferrous iron (Fe²⁺) to ferric iron (Fe³⁺), reducing green coloration and improving optical clarity in flat and container glass production.

Technical Specifications
| Parameter | Typical Range |
|---|---|
| MnO₂ Content (%) | 85 – 92 |
| Mn (Total) (%) | 55 – 63 |
| Fe (%) | ≤ 0.5 |
| Moisture (%) | ≤ 2.0 |
| Insoluble Matter (%) | ≤ 3.0 |
| Particle Size (D50) | 5 – 25 μm |
| 325 Mesh Passing (%) | ≥ 99 |
| Bulk Density (g/cm³) | 0.8 – 1.2 |
| Loss on Ignition (%) | ≤ 8.0 |
Specifications can be adjusted according to furnace type and glass formulation requirements.
Key Features
High oxidation efficiency for Fe²⁺ to Fe³⁺ conversion in molten glass
Stable MnO₂ content ensuring consistent MnO2 Powder for Neutralizing Green Tints in Glass performance
Fine particle distribution for uniform dispersion in batch mixing
Low impurity levels to prevent secondary coloration
Suitable for continuous float glass and container glass production lines
Controlled moisture for improved storage stability
Applications
Float glass production – improves transparency by reducing iron-related green tint
Container glass manufacturing – enhances color neutrality in clear bottles
Optical and specialty glass – supports precise color control
Recycled glass (cullet) processing – compensates iron variability using MnO2 Powder for Neutralizing Green Tints in Glass
Architectural and automotive glass – ensures consistent visual appearance
Packaging & Supply
25 kg woven PP bags with inner liner
1000 kg jumbo bags (FIBC)
Palletized and shrink-wrapped for export
Suitable for sea freight and long-distance international shipment. Standard HS code and export documentation provided.
Customization & Technical Support
MnO₂ content, particle size distribution, and impurity limits can be adjusted based on glass batch chemistry and furnace operating conditions.
Technical support includes application guidance, batch calculation assistance, and compatibility evaluation with existing glass formulations. Laboratory samples and COA available upon request.
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.
Optical Glass Manufacturing – High purity MnO₂ for controlled light transmission and minimal impurities.
Heat-Absorbing Architectural Glass – Regulates solar absorption and color tone stability.
Dark Brown & Black Ceramic Glazes – Produces deep, stable glaze coloration during firing.
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.
MnO2 Powder for Neutralizing Green Tints in Glass

High-purity MnO2 Powder (85-92%) optimized for glass decolorization. It works by oxidizing ferrous iron (Fe²⁺) to ferric iron (Fe³⁺), effectively neutralizing green tints and enhancing optical transparency in float glass, container glass, and specialty glass manufacturing.
Product SKU: MnO2-GL-NEUT
Product Brand: BTL New Material
Product Currency: USD
Product In-Stock: InStock
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