Sodium Persulfate - 99% Purity, White Crystalline Powder | High Storage Stability, Non-hygroscopic, Safe Handling

These Sodium Persulfate is a white, crystalline, odorless salt. It is used as initiator for the polymerization of monomers and as a strong oxidizing agent in many applications. It has the particular advantage of being almost non-hygroscopic, of having a particularly good storage stability as a result of its extremely high purity and of being easy and safe to handle.

Technical Information:
Chemical Name: Sodium Persulfate
Synonyms: Sodium Peroxydisulfate
Molecular Formula:
Molecular Weight: 238.13
CAS Number: 7775-27-1
Products Properties Standard Specification

Assay : 99.0%Min
Active oxygen : 6.65%Min
Free Acid (as H 2 SO 4 ) : 0.01%Max
Chloride and Chlorate (as Cl) : 0.005%Max
Ammonia (NH 4 ) : 0.2%Max
Manganese (Mn) : 0.00005%Max
Iron (Fe) : 0.001%Max
Heavy metals (as Pb) : 0.001%Max
Moisture : 0.05%Max
Insolubleness : 0.005Max

Appearance White crystallized powder

Packing : 25kg PP/PE bag

Applications:
Sodium Persulfate is a suitable initiator for emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc. and for emulsion copolymerization of styrene, acrylonitrile, butadiene etc. It is also a kind of oxidizing agent, used in cleaning and pickling of metal surface, accelerated curing of low formaldehyde adhesives and modification of starch, production of binders and coating materials, also can be used as desizing agent and bleach activator.