Sodium Persulfate 99% CAS 7775-27-1

Sodium persulfate is a white, crystalline, odourless 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 particularly good storage stability as a result of its extremely high purity and of being easy and safe to handle.

Category:

Specification

APPEARANCE                        WHITE CRYSTALLINE POWDER

ASSAY [Na2S2O8]                 ≥99.0%

Fe                                        ≤0.001%

Mn                                       ≤0.0001%

Chloride and chlorate(as CL)  ≤0.005%

AMMONIUM SALT [NH4]         ≤0.20%

MOISTURE                            ≤0.10%

HEAVY METAL (as Pb)            ≤0.001%

ACTIVE OXYGEN                    ≥6.65%

PH(50g/L)                          3.5~5.5

Application

Environmental remediation agent: polluted land remediation, water treatment (drainage decontamination),Waste gas treatment, oxidative degradation of harmful substances (e.g. Hg).

Polymerization: Initiator for the emulsion or solution Polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc. and for the emulsion co-polymerization of styrene, acrylonitrile, butadiene etc.

Metal treatment: Treatment of metal surfaces (e.g. in the manufacture of semiconductors; cleaning and etching of printed circuits), activation of copper and aluminium surfaces.

Cosmetics: Essential component of bleaching formulations.

Paper: modification of starch, repulping of wet – strength paper.

Textile: Desizing agent and bleach activator – particularly for cold bleaching. (i.e. bleaching of Jeans).

Fiber industry, as desizing agent and oxidative chromophoric agent for vat dyes.

Others: Chemical synthesis, Disinfectant, etc..

Package

(1) In 25kgs net woven bag with one polyethylene bag inner (English or Chinese)

(2) In 25kgs net PE bag

(3) In 500kgs net woven bag

(4) In 1000kgs net woven bag.