Ammonium persulfate
Ammonium persulfate is a white single crystal, density 1.98, the complete decomposition at 120 ° C, completely dry and does not decompose when stored for a long, difficult to absorb moisture, but moisture absorption gradually released by the decomposition of oxygen and ozone. Thermal decomposition of water-soluble. The strong oxidizing can be used as chemical reagents, oxidizing agents, bleaching agents, sweetening agents, monomer polymerization initiator. It also has easy to use, and safety.
Application:
Polymerization: emulsion or solution polymerisation of acrylic monomers, vinyl acetate, vinyl chloride and other products of the initiator, but also styrene, acrylonitrile, butadiene and other colloidal copolymerisation of the initiator.
Metal processing: metal surface treatment (such as in the semiconductor manufacturing industry: cleaning and etching printed circuit). Activation of copper and aluminum surfaces.
Cosmetics: the main component of bleaching formulations.
Textile: desizing agent and bleaching agent - especially for low-temperature bleaching.
Other: chemical synthesis;
Water treatment (purification);
Waste gas treatment, oxidative degradation of harmful substances (such as mercury);
Disinfectants;
Paper (starch modified, especially for the low-temperature re-pulp bleaching).
|