CAS#1309-64-4
FormulaSb2O3
SynonymsAntimonious oxide; Antimony oxide
Groups/UsesFlame retardant, Plastics, Glass, Paints, Pigments
MarketsChemical & Materials Manufacturing

FAQ’S

What is Antimony trioxide?

Antimony trioxide is a white, odorless powder that is widely used as a flame retardant synergist enhancing the effectiveness of halogenated flame retardants.

What are the uses of Antimony trioxide?

Antimony trioxide is primarily used in combination with halogen-based flame retardants to enhance their effectiveness, reducing the amount of halogen-based material needed while maintaining the same level of fire resistance. It is used as a catalyst in the production of Polyethylene Terephthalate (PET) plastic, a common material for bottles, containers, and other products. It is used in specialty glasses, paints and pigments.

What are the health risks associated with Antimony trioxide?

  • Inhaling antimony trioxide dust can irritate the nose, mouth, throat, and lungs, potentially causing cough, wheezing, and shortness of breath. 
  • Contact with antimony trioxide can irritate the eyes and skin, potentially causing burning, itching, and rash. 
  • Exposure can also lead to headaches, poor appetite, nausea, vomiting, dry throat, and loss of sleep. 

Choice Organochem LLP supplies Antimony trioxide to users/customers for Chemical & Materials Manufacturing.