과황산암모늄

(NH₄)₂S₂O₈

IUPAC: Ammonium peroxodisulfate

CAS: 7727-54-0

개요

Ammonium persulfate is the most commonly used initiator for free radical polymerization in emulsion and solution polymerizations.

구성

원소 기호 원자 원자 질량
수소 H 8 1.0080
질소 N 2 14.0070
산소 O 8 15.9990
S 2 32.0600

원소 구성

H
3.5%
N
12.3%
O
56.1%
S
×2
28.1%

용도

  • Polymerization initiator
  • Hair bleaching
  • PCB etching
  • Gel electrophoresis

흥미로운 사실

  • Every PAGE gel in molecular biology labs is polymerized using ammonium persulfate

안전

  • ⚠ Strong oxidizer
  • ⚠ Skin sensitizer

구조

SMILES

[NH4+].[NH4+].[O-]S(=O)(=O)OOS(=O)(=O)[O-]

성질

유형
inorganic
상태
solid
몰 질량
228.20 g/mol
밀도
1.9820 g/cm³
녹는점
120.0 °C
용해도
820 g/L at 20°C

분자 기술자

정확 질량
227.9722
TPSA
152.0 Ų
수소결합 주개
2
수소결합 받개
8
회전 가능 결합
1
중원자
12
복잡도
206.0

Frequently Asked Questions

What is 과황산암모늄?
과황산암모늄 ((NH₄)₂S₂O₈) is a inorganic compound with the IUPAC name Ammonium peroxodisulfate.
What is the molecular weight of 과황산암모늄?
과황산암모늄 has a molar mass of 228.2 g/mol.
What state is 과황산암모늄 at room temperature?
과황산암모늄 is a solid at room temperature.
Is 과황산암모늄 organic or inorganic?
과황산암모늄 is classified as an inorganic compound.
What elements make up 과황산암모늄?
과황산암모늄 ((NH₄)₂S₂O₈) is composed of 수소 (H), 질소 (N), 산소 (O), 황 (S).