Ammonium Persulfate

(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
Hydrogen H 8 1.0080
Nitrogen N 2 14.0070
Oxygen O 8 15.9990
Sulfur S 2 32.0600

원소 구성

N
12.3%
O
56.1%
S
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

Structure

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

Molecular Descriptors

Exact Mass
227.9722
TPSA
152.0 Ų
H-Bond Donors
2
H-Bond Acceptors
8
Rotatable Bonds
1
Heavy Atoms
12
Complexity
206.0

Frequently Asked Questions

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