FR synergist
Antimony Trioxide
- Purity / assay
- ≥98% Sb₂O₃
- Colour
- Off-white
- Particle size
- Fisher 2.0 µm
- Lead
- Pb ≤0.25%
Specialty Additives
Antimony Trioxide
Sb₂O₃ synergist for flame-retardant formulations in plastics, rubber, cables and textiles.
Request a sampleFlame-retardant synergist
Antimony trioxide is used alongside halogenated flame-retardant systems. This grade is characterised by assay, Fisher particle size and lead content.
HSN code: 2825 80 00
Key features
- Sb₂O₃ ≥98%
- Fisher particle size ~2.0 µm
- Low lead (Pb ≤0.25%)
Typical applications
- Halogenated FR plastics
- Rubber compounds
- Wire and cable
- Textile coatings