Arsenic Trioxide - (Finar)

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 amount.

Key Features

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
11. Stability: Stable under normal conditions, but reacts with strong oxidizing agents.
12. Storage: Store in a cool, dry place, away from heat, sparks, and oxidizing agents.

Additional Information

• Toxicity: Arsenic trioxide is a highly toxic inorganic compound. It is a strong poison that can cause severe health problems, including respiratory distress, gastrointestinal issues, and neurological damage. Exposure to arsenic trioxide can occur through inhalation, ingestion, or skin contact.
• Medical Uses: Arsenic trioxide has limited medical applications. It is primarily 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. However, due to its toxicity, its use in these applications has declined.
• Analytical Chemistry: Arsenic trioxide is 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: Arsenic trioxide is used in research studies to investigate the toxicity of arsenic, its bioaccumulation, and its effects on biological systems.
• Safety Considerations: Due to its toxicity, arsenic trioxide should be handled with extreme caution. It is essential to wear appropriate personal protective equipment, including gloves, respiratory protection, and eye protection. The storage and disposal of arsenic trioxide must comply with all applicable safety regulations.
• Environmental Impact: Arsenic trioxide is a harmful pollutant that can contaminate water and soil. It can also accumulate in the food chain, posing a risk to human health.
• Regulations: The use, storage, and disposal of arsenic trioxide are strictly regulated in many countries. It is important to comply with all relevant regulations to minimize the risk of exposure and protect public health.