염화칼륨

KCl

IUPAC: Potassium chloride

CAS: 7447-40-7

개요

Potassium chloride is a salt used as a fertilizer and salt substitute. It is the most common potassium compound in agriculture.

구성

원소 기호 원자 원자 질량
염소 Cl 1 35.4500
칼륨 K 1 39.0980

원소 구성

Cl
염소 ×1
47.6%
K
칼륨 ×1
52.4%

용도

  • • Fertilizer (potash)
  • • Salt substitute
  • • Medical IV fluids
  • • Lethal injection component

흥미로운 사실

  • ✦ KCl is used as a low-sodium salt alternative but tastes bitter to many people

안전

  • ⚠ Toxic in large doses

구조

SMILES

[Cl-].[K+]

성질

유형
salt
상태
solid
몰 질량
74.55 g/mol
밀도
1.9800 g/cm³
녹는점
770.0 °C
끓는점
1420.0 °C
용해도
344 g/L at 20°C

분자 기술자

정확 질량
73.9326
TPSA
0.0 Ų
수소결합 주개
0
수소결합 받개
1
회전 가능 결합
0
중원자
2
복잡도
2.0

관련 화합물

염화은

AgCl

질산은

AgNO₃

염화바륨

BaCl₂

인산칼슘

Ca₃(PO₄)₂

질산칼륨

KNO₃

탄산리튬

Li₂CO₃

탄산바륨

BaCO₃

탄산칼륨

K₂CO₃

탄산칼슘

CaCO₃

황산바륨

BaSO₄

Frequently Asked Questions

What is 염화칼륨?
염화칼륨 (KCl) is a salt compound with the IUPAC name Potassium chloride.
What is the molecular weight of 염화칼륨?
염화칼륨 has a molar mass of 74.55 g/mol.
What state is 염화칼륨 at room temperature?
염화칼륨 is a solid at room temperature.
Is 염화칼륨 organic or inorganic?
염화칼륨 is classified as an inorganic compound.
What elements make up 염화칼륨?
염화칼륨 (KCl) is composed of 염소 (Cl), 칼륨 (K).