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MANGANESE DIOXIDE AR

Manganese(IV) oxide

COAs

Packings

500 g (00500)

1PB1200500
Print friendly version
Article No. 04505 Grade AR
Purity 80% CAS No. 1313-13-9
Molecular Formula MnO2 Molecular Weight 86.94
H.S. Code 2820.1000 Shelf Life 60 Months

Physical Properties

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

Specifications

Appearance A black colored heavy powder Assay Min 80%
Free moisture Max 3% Insoluble matter in HCl Max 0.5%
Iron (Fe) Max 0.1% Lead (Pb) Max 0.09%
Copper (Cu) Max 0.002% Sulphate (SO4) Max 1.2%
pH (5% water extract) 4.5 - 6.5

Safety Information and Hazard Symbols

Exclamation Mark Health Hazard
Symbol: GHS07,GHS08
 Signal Word: Warning
 Hazardous Statement: H302 + H332 - H373
 Precaution Statement: P260 - P264 - P270 - P304 + P340 + P312 - P314 - P501
Revision Date: 14-Aug-2020

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