MANGANESE DIOXIDE AR

Chemical Information
Article No.	AL2889
Grade	AR
Purity	80%
CAS Number	1313-13-9
Molecular Formula	MnO2
Molecular Weight	86.94
HS Code	28201000
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Insoluble in water
Colour	Black powder
Melting point/ Freezing point(°C)	535 °C
Density (g/cm3)	5.06
Odour	Odorless

Safety Information and Hazard Symbols
Signal Word	Warning
Symbol	GHS07
Hazardous Statement	H302-H332

Specifications
Iron (Fe)	Max 0.1%
Assay	Min 80%
Sulphate (SO4)	Max 1.2%
Lead (Pb)	Max 0.09%
Copper (Cu)	Max 0.002%
Appearance	A black colored heavy powder