Ammonium Persulfate

(NH₄)₂S₂O₈

IUPAC: Ammonium peroxodisulfate

CAS: 7727-54-0

Tổng quan

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

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 8 1,0080
Nitrogen N 2 14,0070
Oxygen O 8 15,9990
Sulfur S 2 32,0600

Thành phần nguyên tố

H
Hydrogen ×8
3,5%
N
Nitrogen ×2
12,3%
O
Oxygen ×8
56,1%
S
Sulfur ×2
28,1%

Công dụng

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

Sự thật thú vị

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

An toàn

  • ⚠ Strong oxidizer
  • ⚠ Skin sensitizer

Structure

SMILES

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

Tính chất

Loại
inorganic
Trạng thái
solid
Khối lượng mol
228,20 g/mol
Mật độ
1,9820 g/cm³
Điểm nóng chảy
120,0 °C
Độ hòa tan
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

Hợp chất liên quan

Diborane

B₂H₆

Arsine

AsH₃

Boron Trichloride

BCl₃

Cisplatin

Pt(NH₃)₂Cl₂

Gallium Arsenide

GaAs

Barium Ferrite

BaFe₁₂O₁₉

Barium Titanate

BaTiO₃

Calcium Aluminate Cement

CaO·Al₂O₃

Nitrogen Trifluoride

NF₃

Aluminum Chloride

AlCl₃

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).