황산철(II)

FeSO₄

IUPAC: Iron(II) sulfate

CAS: 7720-78-7

개요

Iron(II) sulfate (ferrous sulfate) is used as an iron supplement and in water treatment. Its green vitriol form has been known since antiquity.

구성

원소 기호 원자 원자 질량
산소 O 4 15.9990
황 S 1 32.0600
철 Fe 1 55.8450

원소 구성

O
산소 ×4
42.1%
S
황 ×1
21.1%
Fe
철 ×1
36.8%

용도

  • • Iron supplement
  • • Water treatment
  • • Lawn moss killer
  • • Ink production

흥미로운 사실

  • ✦ Iron gall ink, made from iron sulfate and tannins, was the standard writing ink from the 5th to 20th century

안전

  • ⚠ Can cause iron poisoning in children

구조

SMILES

[O-]S(=O)(=O)[O-].[Fe+2]

성질

유형
industrial
상태
solid
몰 질량
151.91 g/mol
밀도
3.6500 g/cm³
녹는점
680.0 °C
용해도
295 g/L at 20°C

분자 기술자

정확 질량
151.8867
TPSA
88.6 Ų
수소결합 주개
0
수소결합 받개
4
회전 가능 결합
0
중원자
6
복잡도
62.0

관련 화합물

염화아연

ZnCl₂

염화칼슘

CaCl₂

과산화수소

H₂O₂

규산나트륨

Na₂SiO₃

질산암모늄

NH₄NO₃

과망가니즈산칼륨

KMnO₄

다이크로뮴산칼륨

K₂Cr₂O₇

플루오린화나트륨

NaF

하이포아염소산나트륨

NaClO

Frequently Asked Questions

What is 황산철(II)?
황산철(II) (FeSO₄) is a industrial compound with the IUPAC name Iron(II) sulfate.
What is the molecular weight of 황산철(II)?
황산철(II) has a molar mass of 151.91 g/mol.
What state is 황산철(II) at room temperature?
황산철(II) is a solid at room temperature.
Is 황산철(II) organic or inorganic?
황산철(II) is classified as an inorganic compound.
What elements make up 황산철(II)?
황산철(II) (FeSO₄) is composed of 산소 (O), 황 (S), 철 (Fe).