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Potassium permanganate

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Potassium permanganate
Names
IUPAC name
Potassium manganate(VII)
Ither names
Potassium permanganate
Chameleon mineral
Condy's crystals
Permanganate of potash
Hypermangan
Identifiers
3D model (JSmol)
ChemSpider
EC Nummer 231-760-3
KEGG
RTECS nummer SD6475000
UN nummer 1490
Properties
KMnO4
Molar mass 158.034 g/mol
Appearance purplish-bronze-gray needles
magenta–rose in solution
Odour odorless
Density 2.703 g/cm3
Meltin pynt 240 °C (464 °F; 513 K) (decomposes)
6.4 g/100mL (20 °C)
250 g/L (65 °C)
Solubility decomposes in alcohol and organic solvents
Magnetic susceptibility +20.0·10−6 cm3/mol
Refractive index (nD) 1.59
Structur
Orthorhombic
Thermochemistry
Speceefic heat capacity, C 119.2 J/mol K
Staundart molar
entropy
So298
171.7 J K−1 mol−1
Std enthalpy o
formation
ΔfHo298
−813.4 kJ/mol
-713.8 kJ/mol
Pharmacology
D08AX06 (WHO) V03AB18 (WHO)
Hazards
EU clessification Oxidising agent O
Harmful Xn
Dangerous for the Environment (Naitur) N
R-phrases R8, R22, R50/53
S-phrases (S2), S60, S61
NFPA 704
Lethal dose or concentration (LD, LC):
1090 mg/kg (oral, ratton)[1]
Relatit compoonds
Ither anions
Potassium manganite
Potassium manganate
Ither cations
Sodium permanganate
Ammonium permanganate
Relatit compoonds
Manganese heptoxide
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
YesY verify (whit is YesYN ?)
Infobox references

Potassium permanganate is an inorganic chemical compoond an medication. As a medication it is uised for cleanin wounds an dermatitis.[2]

References

[eedit | eedit soorce]
  1. ChemIDplus - 7722-64-7 - VZJVWSHVAAUDKD-UHFFFAOYSA-N - Potassium permanganate [USP:JAN] - Similar structures search, synonyms, formulas, resource links, and other chemical...
  2. British national formulary : BNF 70 (70 ed.). British Medical Association. 2015. p. 1052. ISBN 9780857112620.