
Antimony Trioxide
Antimony trioxide (also referred to as antimony oxide, commonly known as antimony white)
Molecular formula: Sb2O3 Molecular weight: 291.5
1. Technical indicators
Grade number
|
Sb2O399.80
|
Sb2O399.50
|
Sb2O399.00
|
||
Chemistry
Ingredients % |
Sb2O3 is not less than
|
99.80
|
99.50
|
99.00
|
|
Impurities
Not greater than |
As2O3
|
0.05
|
0.06
|
0.12
|
|
PbO
|
0.08
|
0.10
|
0.20
|
||
Fe2O3
|
0.005
|
0.006
|
—— | ||
CuO
|
0.002
|
0.002
|
—— | ||
Se
|
0.004
|
0.005
|
—— | ||
Physics
Performance |
Whiteness% is not less than
|
95
|
93
|
91
|
|
Average particle sizeμm
|
0.3-0.9
|
0.3-0.9
|
—— | ||
0.9-1.6
|
0.9-1.6
|
||||
1.6-2.5
|
1.6-2.5
|
2. Purpose
Antimony trioxide is one of the first inorganic flame retardants to be used. It is mainly used as a flame retardant synergist to cooperate with halogen-containing compounds. It has a flame retardant effect during their thermal decomposition process and can replace some halogen compounds. It can be applied Used in plastics, rubber, chemical fiber, enamel, paint, paint, glass, electronics and other industries.
3. Packaging, transportation, storage
Packing; plastic-lined and woven film-covered bags, each with a net weight of 25kg.
Transportation: This product is a non-dangerous product. It is protected from moisture, rain and package damage during transportation.
Storage: Store in a dry and ventilated warehouse.
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