Manganese Dioxide is blackish or brown solid occurs naturally as the mineral pyrolusite, which is the main ore of manganese. It is also present in manganese nodules. The principal use for MnO2 is for dry-cell batteries, such as the alkaline battery and the zinc-carbon battery.
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EINECS No.:
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215-202-6
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MnO2 :
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20%-85%
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CAS NO.:
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1313-13-9
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Fe :
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1.0%-10%
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Formula:
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MnO2
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P :
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<0.3%
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Molecular Weight :
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86.94
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SiO2 :
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4%-18%
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Relative Density:
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5.026
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Al2O3 :
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<5%
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Properties :
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brown or black powder
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Finess :
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100-400mesh
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Solubility :
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Insoluble in water and nitric acid, soluble in acetone
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Packaging : 25kg woven bag with inner plastic bag (We can also pack according to each consumer's requirement)
Quality certificate: ISO 9001:2008
Origin: Xiangtan city,Hunan province,China.
MOQ:20 tons
Delivery time: 5-10 days after receipt of advance.
Delivery Terms:FOB,CIF,CFR
Payment terms: TT ,L/C
Price: Depend on the purity and quantity needed.
Uses: used as a necessary ingredient in the production of dry cells as well as an iron remover in water treatment plants. Further, these are also used as decolourising agent, also in ferro alloys, ceramics, pigments, paints, dyes and many more.