과망가니즈산칼륨

KMnO₄

IUPAC: Potassium permanganate

CAS: 7722-64-7

개요

Potassium permanganate is a powerful oxidizing agent that produces deep purple solutions. It is used in water treatment and organic chemistry.

구성

원소 기호 원자 원자 질량
산소 O 4 15.9990
칼륨 K 1 39.0980
망가니즈 Mn 1 54.9380

원소 구성

O
산소 ×4
40.5%
K
칼륨 ×1
24.7%
Mn
망가니즈 ×1
34.8%

용도

  • • Water purification
  • • Wound disinfection
  • • Organic oxidation reactions
  • • Fire starting

흥미로운 사실

  • ✦ KMnO₄ mixed with glycerol spontaneously bursts into flame — a classic chemistry demonstration

안전

  • ⚠ Strong oxidizer
  • ⚠ Stains skin brown
  • ⚠ Can ignite combustibles

구조

SMILES

[O-][Mn](=O)(=O)=O.[K+]

성질

유형
industrial
상태
solid
몰 질량
158.03 g/mol
밀도
2.7000 g/cm³
녹는점
240.0 °C
용해도
64 g/L at 20°C

분자 기술자

정확 질량
157.8814
TPSA
74.3 Ų
수소결합 주개
0
수소결합 받개
4
회전 가능 결합
0
중원자
6
복잡도
118.0

관련 화합물

염화아연

ZnCl₂

염화칼슘

CaCl₂

과산화수소

H₂O₂

규산나트륨

Na₂SiO₃

질산암모늄

NH₄NO₃

다이크로뮴산칼륨

K₂Cr₂O₇

플루오린화나트륨

NaF

하이포아염소산나트륨

NaClO

황산철(II)

FeSO₄

Frequently Asked Questions

What is 과망가니즈산칼륨?
과망가니즈산칼륨 (KMnO₄) is a industrial compound with the IUPAC name Potassium permanganate.
What is the molecular weight of 과망가니즈산칼륨?
과망가니즈산칼륨 has a molar mass of 158.03 g/mol.
What state is 과망가니즈산칼륨 at room temperature?
과망가니즈산칼륨 is a solid at room temperature.
Is 과망가니즈산칼륨 organic or inorganic?
과망가니즈산칼륨 is classified as an inorganic compound.
What elements make up 과망가니즈산칼륨?
과망가니즈산칼륨 (KMnO₄) is composed of 산소 (O), 칼륨 (K), 망가니즈 (Mn).