Antimony Trioxide

Property	Unit:	Specification:
CAS #: 1309-64-4
Applications: Flame retardant for textiles, polymers, and coatings. Opacifying agent. Pigment.
Synonyms: ATO; Antimony sesquioxide; Antimonous oxide; Flowers of Antimony
Total SB as SB₂O₃	%	99.5 Minimum
Asenic	%	0.06 Maximum
Lead	%	0.10 Maximum
Iron	%	0.02% Maximum
Specific Gravity		5.3-5.7
Average Particle Size	Micro	< 2
Residue on 325 mesh sieve	%	0.5
Notes: Available in bags. Ask about custom packaging.
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