Specifications
Brand Name :
JD
Model Number :
JD-MDEG-99
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1TONS
Payment Terms :
T/T
Supply Ability :
1000TONS
Delivery Time :
5 DAYS
Packaging Details :
25KG KRAFTPAPER BAG OR 25KG CARDBOARD DRUM
Purity :
99.5%
CAS NO :
1313-13-9
Formula: :
MnO2
Shelf Life :
24 months
Solubility :
Insoluble in water and nitric acid,soluble in acetone
color :
Manganese dioxide is a black crystalline solid or powder.
Description

Manganese Dioxide / 99% Pure/ Reagent Grade/Fine Powder

Product Name: Manganese Dioxide

CAS No.: 1313-13-9

Purity :98% ,99%

Model NO: JD-MDEG-99

Grade :Electronic grade

Molecular formula::MnO2

Model NO.
JD-MDTG-99
Status
Solid Catalyst
Response Type
--
Classification
Neutral Catalysts
Usage
Positive Catalyst
Effect Size
Promoter Catalysts
Manufacturing Method
Mechanical Mixing
Application Industry
Industry
Color
Dark Brown
Payment Term
LC
Certification
ISO90001
Mno2
98,99% high
Transport Package
pp bag
Specification
80mesh-325mesh
Trademark
Great Luck
Origin
Hunan
HS Code
2820100000
Production Capacity
5000 Tons/Year

Chemical Parameters:

Items Specifications Result
MnO2(%) ≥96.5% 97%
Ca(%) ≤0.1 0.013
Mg(%) ≤0.05 0.012
SO4(%) ≤0.3 0.08
Pb(%) ≤0.002 0.0001
Fe(%) ≤0.01 0.003
粒度分布 D50 (μm) 15-30 22.5
K% ≤0.01 0.004
As% ≤0.001 0.0002

Chemical Parameters:

Items Specifications Result
MnO2 (%) ≥99 99.15
Ca(%) ≤0.02 0.007
Mg(%) ≤0.02 0.005
SO4(%) ≤0.08 0.051
Pb(%) ≤0.002 0.0005
Fe(%) ≤0.01 0.005
粒度分布 D50 (μm) 1-5 2.7
K% ≤0.01 0.0021
Na% ≤0.01 0.004

Preparation Pure manganese(IV) oxide (precipitate form) may be prepared by reducing permanganate ion with a manganous salt:
2KMnO4 + 3MnSO4 + 2H2O → 5MnO2 + K2SO4 + 2H2SO4
Manganese(IV) oxide can also be precipitated by oxidation of a manganese(II) salt using an oxidizing agent such as hypochlorite or peroxydisulphate:
Mn2+ + S2O82– + 2H2O → MnO2 + 2SO42– + 4H+
Manganese(IV) oxide may also be made by thermal decomposition of manganese(II) nitrate; or from roasting manganese(II) carbonate in air: Mn(NO3)2 → MnO2 + 2NO2
MnCO3 + ½ O2 → MnO2 + CO2
A highly active gamma-MnO2 can be produced by treating manganese(III) oxide with hot sulfuric acid:
Mn2O3 + H2SO4 → MnO2 + MnSO4 + H2O
Mn2O3 is derived from pyrolusite by heating the mineral at 600–800°C or reducing with powdered coal at 300°C.

What are the main uses of Manganese Dioxide?

Manganese dioxide (MnO2) is soluble in water and HNO3 and soluble in HCl. It occurs in nature as the blue-black mineral pyrolusite. In glass, manganese dioxide is used as a colorant and decolorizer.
The major use of manganese oxides is an ore of manganese for the manufacturing of steel; manganese serves to increase the hardness and decrease the brittleness of steel. Another important use of manganese oxides is as the cathode material of common zinc/carbon and alkaline batteries (such as flashlight batteries).

Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity

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Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity

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Brand Name :
JD
Model Number :
JD-MDEG-99
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1TONS
Payment Terms :
T/T
Contact Supplier
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Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity
Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity
Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity
Mno2 Manganese Dioxide Pigment Inorganic Pigment for Ceramics Production 2000tons Capacity

Hunan SLQ Materials Technology Co.,Ltd

Verified Supplier
1 Years
hunan, changsha
Business Type :
Manufacturer
Total Annual :
10000000-2000000
Employee Number :
>100
Certification Level :
Verified Supplier
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