Ammonium persulphate

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Category:Chemicals / Organic Chemical Materials / Other Organic Chemical Materials
Label:Ammonium persulphate
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Product Description


Ammonium persulphate


 


Molecular formula:(NH4)2S2O8      Molecular weight:228.20


Characteristics:


Ammonium 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.


Assay                         98.5%MIN  


Active oxygen                  6.91% MIN


Residue after ignition           0.02%MAX


Chloride and chlorate           0.001% MAX


Manganese                    0.00005% MAX


Iron                          0.0005% MAX


Heavy metals                  0.0005%MAX


Moisture                      0.10% MAX


Storage and Handling:


APS is not combustible but assists combustion of combustible materials due to release of oxygen. Provided it is stored under approriate condition. It must be stored dry in closed containers and protected from direct sunlight, heat and humidity. Impurities such as dirt, rust or traces of metal and reductants may cause catalytic decomposition. The product as supplied or in solution needs to be handled with appropriate care. The eye, skin and clothes must be protected when working with APS. APS as damp powder or aqueous solution has a bleaching and slightly corroding effect.


HS NO.28334000


UN NO.：1444


CLASS 5.1


CAS NO. 7727-54-0


 

Member Information

CANEX GROUP LIMITED
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:86-15951967073
Contact:steven zhou (manager)
Last Online:21 Jun, 2010
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