purplish-black crystalline salt
|Dark purple, metallic luster granular, needle-like crystal or quicksand
|Water insoluble matter
|Chloride ( Cl ) content
|Sulfate ( SO4 ) content
Potassium permanganate is often utilized to treat water supplies. It helps remove impurities, including iron, manganese, and hydrogen sulfide, by oxidizing these substances into insoluble forms that can be easily filtered out. This makes it useful for purifying drinking water, treating wastewater, and maintaining the clarity of ponds or aquariums.
Potassium permanganate acts as an effective oxidizing agent, capable of breaking down a wide range of organic and inorganic contaminants present in soil. Its oxidative properties make it a valuable tool in soil remediation efforts.
The oxidising properties of potassium permanganate allow it to selectively remove colour from certain areas of a fabric, resulting in unique patterns, designs and fading effects. This technique is often referred to as "garment bleaching" or "garment washing".
In the agricultural industry, potassium permanganate can be used to wash and disinfect vegetables and fruits. A diluted solution of KMnO4 can help remove dirt, bacteria, and pesticides from the surface, promoting safer consumption.
Potassium permanganate plays a vital role in other industries as well, such as disinfection, sterilisation and bleaching.