황산철(III)

Fe₂(SO₄)₃

IUPAC: Iron(III) sulfate

CAS: 10028-22-5

개요

Iron(III) sulfate is a yellow-brown salt used in water treatment as a coagulant and in etching printed circuit boards.

구성

원소 기호 원자 원자 질량
산소 O 12 15.9990
S 3 32.0600
Fe 2 55.8450

원소 구성

O
48.0%
S
×3
24.1%
Fe
×2
27.9%

용도

  • Water treatment coagulant
  • PCB etching
  • Soil amendment
  • Dyeing mordant

흥미로운 사실

  • Used in water treatment plants worldwide to remove phosphates and clarify water

안전

  • ⚠ Irritant
  • ⚠ Corrosive in solution

구조

SMILES

[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Fe+3].[Fe+3]

성질

유형
salt
상태
solid
몰 질량
399.88 g/mol
밀도
3.0970 g/cm³
녹는점
480.0 °C
용해도
440 g/L at 20°C

분자 기술자

정확 질량
399.7251
TPSA
266.0 Ų
수소결합 주개
0
수소결합 받개
12
회전 가능 결합
0
중원자
17
복잡도
62.0

Frequently Asked Questions

What is 황산철(III)?
황산철(III) (Fe₂(SO₄)₃) is a salt compound with the IUPAC name Iron(III) sulfate.
What is the molecular weight of 황산철(III)?
황산철(III) has a molar mass of 399.88 g/mol.
What state is 황산철(III) at room temperature?
황산철(III) is a solid at room temperature.
Is 황산철(III) organic or inorganic?
황산철(III) is classified as an inorganic compound.
What elements make up 황산철(III)?
황산철(III) (Fe₂(SO₄)₃) is composed of 산소 (O), 황 (S), 철 (Fe).