Arsenic trioxide is a highly toxic inorganic compound with limited medical and industrial applications. Due to its extreme toxicity, its handling and storage require strict safety protocols.

Product Description

1. Chemical Formula: As2O3
2. Appearance: White to yellowish powder or crystals
3. Molecular Weight: 197.84 g/mol
4. Density: 3.70 g/cm³
5. Melting Point: 193 °C (379 °F)
6. Boiling Point: Sublimes at 190-200 °C (372-392 °F)
7. Solubility: Slightly soluble in water
8. Solubility in Ethanol: Soluble
9. CAS Number: 1327-53-3
10. Hazard Class: Toxic

Usage Recommendations

• Analytical Chemistry: Used as a standard or reference material in various analytical techniques, such as atomic absorption spectroscopy (AAS) and inductively coupled plasma mass spectrometry (ICP-MS).
• Research: Employed in studies investigating the toxicity of arsenic, its bioaccumulation, and its effects on biological systems.
• Material Science: Used in the synthesis of certain materials or as a catalyst in chemical reactions.
• Medical Applications: In limited cases, arsenic trioxide is used as a last resort treatment for acute promyelocytic leukemia (APL), a rare form of blood cancer. However, its use is highly regulated due to its toxicity.
• Industrial Applications: Historically, arsenic trioxide was used in the production of pigments, dyes, and wood preservatives, but its use in these applications has declined due to its toxicity.
• Laboratory Use: Used in research laboratories under strict safety protocols for various chemical and biological experiments.

Caution

• Extreme Toxicity: Arsenic trioxide is highly toxic and can cause severe health problems, including respiratory distress, gastrointestinal issues, and neurological damage.
• Inhalation, Ingestion, and Skin Contact: Avoid inhalation, ingestion, and skin contact with arsenic trioxide. Wear appropriate personal protective equipment, including gloves, respiratory protection, and eye protection.
• Storage: Store arsenic trioxide in a secure, well-ventilated area away from heat, sparks, and oxidizing agents.
• Disposal: Dispose of arsenic trioxide according to local regulations and guidelines for hazardous waste.
• Emergency Response: In case of accidental exposure, seek immediate medical attention. Provide the healthcare provider with information about the exposure, including the substance involved and the and the amount.