Arsenic Trioxide | 1327-53-3

Cas No :

1327-53-3

Form :

Powder

Molecular Weight :

197.84 G/Mol

Molecular Formula :

AS2O3

Boiling Point :

460 °C

Melting Point :

313 °C

Description :

Overview of Arsenic Trioxide

 

Arsenic Trioxide (As2O3) is a white crystalline powder or glassy solid, historically used in various industrial processes but highly toxic. Arsenic trioxide formula is As2O3 (often represented as As4O6 dimeric form).

Arsenic trioxide molecular weight: 197.84 g/mol. Arsenic trioxide solubility: Slightly soluble in water (~20 g/L at 25°C), more in hot water, acids, and alkalis

 

 

Applications of Arsenic Trioxide

 

Industrial and Specialised Use

 

  • Arsenic trioxide uses: Wood preservatives, glass decolorising, pigments, and ceramics
  • Arsenic trioxide powder: In froth flotation reagents and specific metallurgical processes

 

Limited Modern Use

 

  • Limited because of toxicity Use in restricted applications only

 

 

Safety and Handling Guidelines

 

  • Protective goggles as well as gloves and attire (respirator necessary)
  • Avoid contact with skin to inhalation, contact with skin, or ingestion (highly harmful)
  • Only use in an area that has a good ventilation or in a controlled space
  • Storage in sealed and labeled containers, away from non-compliant Es
  • Be sure to follow MSDS guidelines as well as strict regulations safety procedures

 

 

Where to Buy Arsenic Trioxide

 

Arsenic Trioxide Manufacturer

 

 

Arsenic Trioxide Supplier & Distributor

 

  • Bulk supply with COA, TDS & MSDS (subject to regulations)

 

 

Arsenic Trioxide MSDS

 

Provides details on hazards, handling, storage, and emergency precautions

 

 

Frequently Asked Questions (FAQs)

 

  1. What is the arsenic trioxide formula?

    As2O3, with a molecular weight of 197.84 g/mol.

  2. What is the solubility of arsenic trioxide?

    Slightly soluble in cold water, better in hot water, acids, and alkalis.

  3. What are the uses of arsenic trioxide in industry?

    Primarily in wood preservatives, glass manufacturing, pigments, and as a reagent (highly regulated due to toxicity).