Additives
ANTIMONY TRIOXIDE, 99.5%
Synonyms:
Antimony white; Bianitmony trioxide; Antimony Peroxide; Diantimony trioxide; Antimony (III) oxide.
Catalog ID Number
Polytrans ID No. is: 010-500-010
CAS Registry Number
CAS RNo. is: 1309-64-4
Formula
Chemical formula is: Sb2O3
Molecular Weight
MW is: 291.4182 g/mol
To be used for
Antimony Trioxide is used for producing of thermostable plastics bulk additives, stabilizers of plastics, vulcanization agents.
Physical and Chemical properties
GRADES |
Super |
High |
First |
Second |
Description |
White powder, high purity and whiteness, good dispersion performance |
Wide dispersion of particle size, low whiteness, low color |
Sb2O3, %, min |
99.8 |
99.5 |
99.5 |
99.0 |
PbO, %, max
| 0.08 |
0.10 |
0.15 |
0.20 |
As2O3,%, max
| 0.03 |
0.04 |
0.04 |
0.06 |
CuO, %, max
| 0.002 |
0.002 |
0.002 |
- |
Fe2O3, %, max
| 0.003 |
0.004 |
0.004 |
- |
Se, %, max
| 0.004 |
0.005 |
0.005 |
- |
Moisture content, %, min
| 0.1 |
0.1 |
0.1 |
- |
Whitennes, % |
95.0 |
94.5
|
94.0
|
93.5 |
Average particle size, µm |
0.25-0.5 |
0.25-0.5
|
0.8-1.5 |
0.8-1.5 |
Packing
Antimony trioxide is packed in complex knitted plastic bags. Net weight of each bag is 25 kg, 1000 kg/palette.
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