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Product Name

 MANGANESE DIOXIDE AR

Article No

 M0130300500

CAS No

 1313-13-9

Molecular Formula

 MnO2

Molecular Weight

 86.94

Specifications

Appearance:

 A black colored heavy powder

Sulphate (SO4):

 Max 1.2%

Lead (Pb):

 Max 0.09%

Iron (Fe):

 Max 0.1%

Copper (Cu):

 Max 0.002%

Assay:

 Min 80%

Insoluble matter in HCl:

 Max 0.5%

Free moisture:

 Max 3%

pH (5% water extract):

 4.5 - 6.5