Antimony Trioxide is produced to comply with established chemical quality standards, featuring a molecular formula of O3Sb2 and a molecular weight of 291.52 g/mol. It exhibits a Melting Point of 655.0 °C and sublimes at 1550.0 °C under 760 mmHg pressure, while vaporizing at 870.0 °C under 210 mmHg pressure. This compound falls under the hazard signal word of 'Warning', indicating potential health risks. Further examination reveals that it may pose carcinogenic effects, necessitating caution when handling.

• CAS Number: 1309-64-4
• Molecular Formula: O3Sb2
• GHS Signal Word: Warning
• Molecular Weight: 291.52
• Vapour Density: 5.2 at 77 °F
• Exact Mass: 291.79277
• Melting Point: 655.0 °C
• Boiling Point: 1550.0 °C (sublimes); 870.0 °C
• Hazard Statements:
• H351: Suspected of causing cancer [Warning Carcinogenicity]
• H350: May cause cancer [Danger Carcinogenicity]
• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]
• H303: May be harmful if swallowed [Warning Acute toxicity, oral]