product description:

Antimony trioxide Sb2O3

Sb2O3 mostly used as synesis which with halogen flame retardant in most of polymer materials compounding. It is also can be used as clarifier additive inside glass making. And used for ceramic glaze and pigment & coating.
Main application: 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.1. Used as a fire retardant in the membranes of plastic industry, the enclosures of electric devices and household electric

ITEM	PARAMETERS
Appearance	White power
Chemical formula	Sb2O3
Molecular weight	291.52
Melting point	656ºC
Boiling point	1425ºC
Specific gravity	5.2
Solubility	Soluable in HCL,tartaric acid, insouluable in water, acetic acid

Product Name	Antimony trioxide
CAS No.	1309-64-4
MF	Sb2O3
Appearance	White powder
ITEMS	GRADE-1	GRADE-2	GRADE-3
Sb2O3,%	99.9	99.8	99.5
As2O3,%	0.02	0.02	0.05
PbO %	0.02	0.03	0.05
Fe2O3 %	0.002	0.005	0.006
CuO %	0.001	0.002	0.002
Se %	0.002	0.004	0.004
Whiteness:	94 grain	96 grain	96 grain
Size(um)	0.4	0.4	0.4
Packaging	25kg/bag, 1000kg/pallet. Other packing will be available upon request