Sodium Persulfate

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CAS No.:7775-27-1

Formula:Na2s2o8

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Sodium persulfate is a white tasteless crystal with a density of 2.477. It is decomposed at about 100 ºC, soluble in water, insoluble in ethanol, and has strong oxidation. Used for making explosives, bleaching agents, oxidizing agents, and also as polymerization initiators. It hardly absorbs moisture, has good stability at room temperature, and is easy to store. Easy to use and safe.

Item(%)		Standard
APPEARANCE	White crystalline powder
ASSAY [Na₂S₂O₈]	≥99.0%
Fe	≤0.001%
Mn	≤0.0001%
Unyoro	≤0.10%
Heavy metals (calculated in Pb)	≤0.001%
Active Oxygen	≥6.65%
PH (50g/L Solutions)	3.5~5.5
Chloride (CL)	≤0.005%
AMMONIUM SALT [NH4]	≤0.20%

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1.Environmental remediation agents: contaminated soil remediation, water treatment (wastewater purification); Waste gas treatment, oxidative degradation of harmful substances (e.g. mercury).
2.Polymerization: initiator of latex or acrylic monomer polymerization liquid, vinyl acetate, vinyl chloride and other products, and initiator of copolymerization of styrene, acrylonitrile, butadiene and other colloid.
3.Metal treatment: cleaning and pickling of metal surfaces (e.g. in semiconductor manufacturing: cleaning and etching of printed circuits). Activation of copper and aluminum surfaces.

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