Potassium manganate(VII) hazard data

Data also applies to sodium manganate(VII)

This is a useful laboratory oxidizing agent. The solid and purple solution stain the skin brown, and contact should be avoided. The solid is harmful if swallowed. Wear eye protection.

Potassium manganate(VII) bottle and solution

Harmful hazard warning

The solid is labelled HARMFUL

All solutions are LOW HAZARD

Oxidizing hazard warning

Contact with combustible materials may cause fire

DANGEROUS FOR THE ENVIRONMENT

Dangerous with: Metal powders, organic and combustible materials. Explosive or strongly burning mixtures are formed.

Ammonia, ammonium compounds, concentrated sulfuric acid, concentrated phosphoric acid. Explosive compounds are formed.

Disposal: Dilute solutions can be washed down the drain, diluting well with water. Consult your teacher or technician for larger amounts.