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.
Appearance: White crystalline powder
*325 mesh sieve residue
0.90 - 1.60 µm
|0.90 - 1.60 µm|
Specific gravity at 20°C
*Actual tech data / technical data values reported on Certificate of Analysis
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- Western Reserve Chemical
- 4837 Darrow Road
- Stow, OH 44224
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