Sodium Persulfate PurReagent, 98.0%

PurReagent


Linear Formula:  Na2S2O8
Molecular Weight:  238.1 g/mol
CAS Number: 7775-27-1

Properties

Vapour pressure 0Pa at 25 ºC
Water Solubility 550 g/L (20 ºC)
Assay Purity > 98%
Refractive index n20/D 1.43
M pt. 100°C
Density 2.4 g/cm3
Form powder

Safety Information

Hazard Statement(s) H272,H302,H315,H317,H334,H335
Precautionary Statement  P210 - P220 - P261 - P280 - P301 + P312 - P302 + P352
GHS Pictogram
Signal word Danger
HS Code 28334000
Storage Temp. Room Temperature
Storage Class 5.1B - Oxidizing hazardous materials
UN Number 1505

Description

Application
It is commonly used as a radical initiator in emulsion polymerization for styrene-based polymers in etching printed circuit boards hair bleaching and environmental remediation like soil and groundwater treatment.

Purpose
Its main purpose is to provide active oxygen for oxidation reactions enabling polymerization control pollutant degradation and bleaching while serving as a stable source of radicals in chemical processes.

General Description
Sodium persulfate (Na2S2O8) is a white crystalline solid that acts as a strong oxidizing agent highly soluble in water and nearly non-hygroscopic with good shelf life.