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MANGANESE DIOXIDE

Manganese(IV) oxide

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Article No. 4505D Grade
Purity 96% 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
Solubility in water Insoluble in water

Specifications

Appearance Grey to dark grey to black powder Assay (complexometric) 96.0 to 104.0%

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-P301+P312-P304+P340-P312-P314-P501
Revision Date: 27-Apr-2026

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