Metal oxides

  • Potassium permanganate formula

Potassium permanganate used

KMnO4 

Potassium permanganate (KMnO4) is a chemical compound consisting of potassium (K), manganese (Mn), and oxygen (O). It is a dark purple crystalline solid that dissolves readily in water, forming a vibrant purple solution.

Potassium permanganate has several applications across various fields:

Water Treatment: Potassium permanganate is commonly used in water treatment processes. It acts as an oxidizing agent, effectively removing organic compounds, iron, and hydrogen sulfide from water. It is also used for disinfection and odor control in wastewater treatment.

Medical Uses: Potassium permanganate can be used for medical purposes, primarily as an antiseptic and disinfectant. It is employed for cleaning wounds, treating skin conditions such as dermatitis and fungal infections, and as a soak for foot infections like athlete's foot.

Laboratory Applications: In laboratories, potassium permanganate is utilized as a reagent for various chemical tests and experiments. It can be used to determine the concentration of certain compounds, oxidize organic matter, and study redox reactions.

Analytical Chemistry: Potassium permanganate is employed in titration methods to determine the concentration of various substances. It can react with reducing agents and substances containing double or triple bonds, acting as a strong oxidizing agent.

Fish Pond Treatment: Potassium permanganate is sometimes used to treat fish ponds and aquariums for parasitic infections and to control the growth of algae and other unwanted organisms. It helps maintain the water quality and can aid in the prevention and treatment of certain fish diseases.

It is essential to handle potassium permanganate with care, as it is a strong oxidizing agent and can cause skin and eye irritation. Additionally, it should not be mixed with certain substances, such as concentrated acids or easily oxidizable materials, as it can result in dangerous reactions.

More about Potassium metabisulfite can be found on Wikipedia.


Formula: KMnO4

Molar Mass: 158.034 g/mol
Form: Purplish-bronze-gray needles, purple in solution

CAS Number: 7722-64-7
EC Number: 231-760-3
Density: 2.7 g/cm³
Synonyms: Algae-K, Argucide, Caswell No. 699, Chameleon mineral, Chlorisol, Condy's crystals, Diversey Diversol CX with Arodyne, Insta-perm, Kali permanganicum, Kaliumpermanganat

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Potassium permanganate formula

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