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Antimony trioxide

Identification:

Chemical Name: Antimony trioxide

CAS NO. : 1309-64-4

Molecular formula: Sb2O3

 

Antimony trioxide is a kind of white fine powder and the main crystal structure is of cubical shape.

Antimony trioxide Sb2O3 is widely applied as flame retardant in plastic, rubber, fabric, fiber, pigment, paint and ceramic industries. It can also be applied to glass industry as clarifier, metal passivation as raw material and organic synthesizing industry as artificial catalyzer.

 

Used as filling agent and flame retardant in rubber industry.

Used as covering agent in porcelain enamel and ceramics.

Used as non-magnetic ceramics used for making pressure sensitive ceramics and magnet head parts in electronic industry.

Used as white dye and flame retardant of paint in painting industry.

Used as catalyze for organic synthesis

 

Specification:

Items

Technical index

Sb2O3 ≥

99.90

99.80

99.50

Asb2O3 ≤

0.02

0.05

0.06

PbO ≤

0.04

0.05

0.10

Fe2O3 ≤

0.002

0.006

0.008

CuO ≤

0.001

0.002

0.002

Se≤

0.002

0.004

0.005

Whiteness % ≥

97.0

96.0

95.0

Average particle size um

0.3-0.9; 0.9-1.6;1.6-2.5

 

Packing: 25kg/bag, Paper plastic complex bag & PE Lining bags, 1 ton/pallet.