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Potassium Persulfate

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  Post Date: Apr 08,2015
  Expiry Date: Oct 05,2015
  Detailed Description: Cas No. :7727-21-1

Chemical name: Potassium Persulfate
Synonyms: Potassium Peroxydisulfate; Peroxydisulfuric Acid, Dipotassium Salt
Formula: K2S2O8
Molecular Weight: 270.31
CAS No.: 7727-21-1

Characteristics:
Potassium persulfate is a white, crystalline, odourless salt. It is used as initiator for the polymerisation of monomers and as a strong oxidizing agent in many application. 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.

Specification:

Items Specifications
Assay 99.0% min.
Active Oxygen 5.85% min.
Chloride & chlorate(as Cl) 0.02% max.
Heavy Metal(as Pb) 0.002% max.
Fe 0.001% max.
Mn 0.0003% max.
Water 0.15% max.

Application: 
a suitable initiaor for the emulsion or solution polymerisation of acrylic monomers, vinyl acetate, vinyl chloride etc. and for the emulsion copolymerisation of styrene, acrylonitrile, butadiene etc..

Package/Storage:
Packing: UN-proved PP woven bags lined with PE bags of 25 kg or 1000 kgnet each
Storage: Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from metals. Keep away from reducing agents. Store protected from moisture.

  CAS Registry Number:

7727-21-1
  Synonyms: ;Potassium peroxydisulfate;Potassium persulfate 99+ % for analysis;Potassium peroxodisulfate;dipotassium peroxodisulphate;Potassium persulphate;Peroxydisulphuric acid dipotassium salt~Potassium peroxydisulphate;DI-POTASSIUM PEROXODISULPHATE;DIPOTASSIUM PEROXYDISULFATE;BETZ 2701;TNP-201 DECOMPOSITION SOLUTION 1;anthion;dipotassiumpersulfate;peroxydisulfuricacid([(ho)s(o)2]2o2),dipotassiumsalt;Peroxydisulfuricacid,dipotassiumsalt;dipotassium [(sulfonatoperoxy)sulfonyl]oxidanide;
  Molecular Formula: K2O8S2
  Molecular Weight: 270.3218
  Molecular Structure: 7727-21-1 Potassium persulfate
  Hazard Symbols:  O:Oxidizing agent;
 Xn:Harmful;
  Risk Codes: R22:;
R36/37/38:;
R42/43:;
R8:;
  Safety Description: S22:;
S24:;
S26:;
S37:;

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