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Antimony trioxide CAS 1309-64-4
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    N. W. 25kg/Woven Bag
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  • Product Details

Antimony trioxide CAS 1309-64-4 is made by antimony metal as raw material. It is white powder with wide range of applications. More than 80% of antimony trioxide is used as a flame retardant additive for various type of plastics, rubbers, and fiber. It is also used for polyester polymerization catalysts, variable resistors, decolorizing and fining of optical lenses, and as pigments. 



Appearance                                      White Fine Powder

Sb2O3                                          99.5% min

As2O3                                          0.06% max

PbO                                                  0.1% max

Fe2O3                                          0.006% max

CuO                                                  0.006%max

Se                                                  0.005% max

Whiteness                                          93 % min

Particle size(um)                                  0.8 - 1.2/ 1.0-1.5


The product is mainly applied to the industries of plastics, rubber, chemical fiber, paint, enamel, pigments, glass and electronics.

Physical and chemical indicators and its characters: the main content is between 98.00-99.90 percent and it also can be produced according to the requirements of customers. And the average particle size can be determined according to the requirements of customers.


25kgs/bag  or according to customer's demands

Safety & Storage & Handling

Non-toxic, Insoluble in water.Soluble in hydrochloric acid, concentrated sulfuric acid.No combustible.


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