Category:
Other Specialized Reagents
CAS NO:
1309-64-4
Standard:
USP,
Diantimony trioxide (Sb₂O₃) is a white crystalline powder synthesized via antimony ore roasting. CAS: 1309-64-4. It serves as a primary synergist in halogen-based flame retardant systems.
Strictly avoid inhalation of dust; use respiratory protection. Store in dry, ventilated areas away from oxidizers. Not approved for direct human therapeutic use due to toxicity.