Molecular Formula:

Sb 2 O 3

Molecular Weight:

291.50

H.S. Code:

2825.8000

Property:

It is a pure white fine powder ,with cubical crystal structure mainly.

Usage:

Widely used in the plastic materials such as PVC, PP, PE, PS, ABS and PU as a fire retardant with high-effective fire resistance,and small influence on the mechanical property of base materials (like fire-proof uniform and gloves, fire-retardant electronic appliance housing, fire-retardant coach, fire-retardant wire and cable).
● Used as filler and fire retardant agenrt in the rubber industry.
● Used ad non-magnetic ceramic for marking pressure sensitive ceramic and

magnertic spare parts in the electronic industry.
● Used as white color and fire retardant agent added to the paint.
● Used as catalytic agent for organic synthesis.

Packing:

In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer

Items

Specification

Sb2O3 %

99.5 min

As2O3 %

0.05 max

PbO %

0.1 max

CuO %

0.0005 max

Fe2O %

0.005 max

Se%

0.0005 max

Cd %

0.005 max

H2O %

0.1 max

Tartaric acid insoluble %

0.1 max

Whiteness

95 min

Black point(point/20g)

2

Residue on 325 mesh %

0.05

Average particle size ( μ )

0.3-1.2