English name: Potassium persulfate

CAS No.: 7727-21-1

Molecular formula: K2S2O8

Molecular weight: 270.32

Structural formula:

Physicochemical characteristics: colorless ｏｒ white crystals, odorless, can gradually decompose and lose effective oxygen, can promote its decomposition in moisture, can decompose quickly at high temperature, is insoluble in ethanol, has strong oxidation, can cause combustion by friction ｏｒ impact with organic matter, has strong irritation.

Main uses: mainly used as bleach, oxidant, photographic medicine, analytical reagent, polymerization accelerator, etc.