WESTCO™ ATO Twinkling Star Brand Antimony Trioxide CAS# 1309-64-4
WESTCO™ ATO is used as a fire retardant in rubber, plastics, wire & cable and other composites. It must be used in conjunction with a halogen source, for example a chlorinated paraffin to be effective.
Packaging: 25 Kg woven plastic bags, Supersacks. Other packaging available
Storage: Keep cool and dry in closed original packaging with adequate ventilation. Avoid exposure to direct sunlight, 3 year shelf life.
SPECIFICATIONS:
Appearance: White crystalline powder
|
*Sb2O3
99.50% Min. |
99.50% Min. |
|
*PbO
0.10% Max. |
0.10% Max. |
|
*Fe2O3
0.006% Max. |
0.006% Max. |
|
*As2O3
0.06% Max. |
0.06% Max. |
|
*CuO
0.002% Max. |
0.002% Max. |
|
*325 mesh sieve residue
0.05% Max. |
0.05% Max. |
|
*Particle size
0.90 - 1.60 µm |
0.90 - 1.60 µm |
|
*Whiteness
93.0% Min. |
93.0% Min. |
|
Specific gravity at 20°C
5.20 typical |
5.20 typical |
*Actual tech data / technical data values reported on Certificate of Analysis
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For WESTCO™ ATO - Twinkling Star Brand Antimony Trioxide
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