수산화칼륨

KOH

IUPAC: Potassium hydroxide

CAS: 1310-58-3

개요

Potassium hydroxide (caustic potash) is a strong base used in liquid soaps, biodiesel production, and alkaline batteries.

구성

원소 기호 원자 원자 질량
수소 H 1 1.0080
산소 O 1 15.9990
칼륨 K 1 39.0980

원소 구성

H
1.8%
O
28.5%
K
69.7%

용도

  • Liquid soap production
  • Biodiesel manufacturing
  • Alkaline batteries
  • Food processing

흥미로운 사실

  • KOH produces soft soaps while NaOH produces hard soaps

안전

  • ⚠ Highly corrosive
  • ⚠ Causes severe burns

구조

SMILES

[OH-].[K+]

성질

유형
base
상태
solid
몰 질량
56.11 g/mol
밀도
2.1200 g/cm³
녹는점
360.0 °C
끓는점
1327.0 °C
용해도
1210 g/L at 25°C

분자 기술자

정확 질량
55.9664
TPSA
1.0 Ų
수소결합 주개
1
수소결합 받개
1
회전 가능 결합
0
중원자
2
복잡도
2.0

Frequently Asked Questions

What is 수산화칼륨?
수산화칼륨 (KOH) is a base compound with the IUPAC name Potassium hydroxide.
What is the molecular weight of 수산화칼륨?
수산화칼륨 has a molar mass of 56.11 g/mol.
What state is 수산화칼륨 at room temperature?
수산화칼륨 is a solid at room temperature.
Is 수산화칼륨 organic or inorganic?
수산화칼륨 is classified as an inorganic compound.
What elements make up 수산화칼륨?
수산화칼륨 (KOH) is composed of 수소 (H), 산소 (O), 칼륨 (K).