Agent Name |
Potassium permanganate |
CAS Number |
7722-64-7 |
Formula |
K-Mn-O4 |
Major Category |
Other Classes |
Synonyms |
Algae-K; Argucide; Cairox; Chameleon mineral; Condy's crystals; Diversey Diversol CX with Arodyne; Diversey Diversol CXU; Insta-perm; Kaliumpermanganat [German]; Manganese potassium oxide (KMnO4); Permanganate de potassium [French]; Permanganate of potash; Permanganato potasico [Spanish]; Potassio (permanganato di) [Italian]; Potassium (permanganate de) [French]; Pure Light E 2; Solo San Soo; Walko Tablets; UN1490; [ChemIDplus] |
Category |
Inorganic Oxidizing Agents |
Description |
Purple odorless crystals; [HSDB] |
Sources/Uses |
Used to bleach textile fibers and skins, to dye wood and fabrics, to etch rubber and plastics, and to descale steel; Used in food processing, photography, leather tanning, and water purification; Used as an antiseptic, disinfectant, insecticide, miticide, and algaecide; [HSDB] |
Comments |
Dilute solutions are irritants and concentrated solutions caustic to the skin, eyes, and respiratory tract. [HSDB] If not flushed with water, can burn skin and stain it dark brown; [CHRIS] Inhalation of high concentrations of dust or mist may cause pulmonary edema in extreme exposures; May cause liver and kidney damage after ingestion; Lethal dose is about 10 grams; May cause manganese poisoning after chronic ingestion or inhalation; [CHEMINFO] See "Manganese"; |
Exposure Assessment |
Skin Designation (ACGIH) |
Not evaluated |
Bioaccumulates |
Yes |
Vapor Pressure |
2.32 x 10 -20 mm Hg |
Explanatory Notes |
For occupational exposure limits, see "Manganese"; |
Adverse Effects |
Toxic Pneumonitis |
Yes |
Dermatotoxin |
Skin Burns |
Neurotoxin |
Parkinson's Syndrome |
Hepatotoxin |
Hepatotoxin, Secondary |
Reproductive Toxin |
Yes |
Links to Other NLM Databases |
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