potassium permanganate

potassium permanganate

Product description:

CAS Number : 7722-64-7 [1] EINECS Number: 231-760-3
Synonyms : gray manganese oxide; potassium permanganate; PP powder
English name : potassium permanganate
Chemical formula : KMnO4
Molecular Weight : 158.03
Appearance: purple flake crystals at room temperature, with a metallic sheen .
Relative density (water = 1 ) : 2.7 Solubility: soluble in water, lye, slightly soluble in methanol, acetone, sulfuric acid.
Melting point : 240 ℃
Water-soluble : 6.4 g / 100 mL (20 ℃)
Easy to see photolysis : 2KMnO4 (s) -hv → K2MnO4 (s) + MnO2 (s) + O2 (g),
So it is kept in a cool dark place, and combustible and non- metal powder with the release .
Purpose: potassium permanganate to manganese dioxide as raw materials, widely used in industry as a disinfectant, bleach, in the laboratory .
Identification, acidic potassium permanganate solution of potassium permanganate solution for its strong oxidizing and bright colors are used substances are important redox titration reagents. In medicine, potassium permanganate can be used for disinfection, gastric lavage.
Packing: 50 kg / barrel
Price: 18,000 yuan / ton