Antimony Trioxide

Antimony trioxide used as fire retardant, withi fine particle size and excellent whiteness

Antimony Trioxide Sb2O3    

Appearance: Cubic crystal

Molecular weight: 291

Mohs hardness:2-2.5

Melting point:656

Conductivity:Poor

Boiling pointL:1425

Pigmentation:High

Solubility:soluble in hydrochloric acid, tartaric acid and caustic alkali;

insoluble in water and nitric acid

Model Item	Sb2O3 99.80	Sb2O3 99.50
Sb2O3 %       ≥	99.80	99.50
As2O3 %       ≤	0.05	0.06
PbO %        ≤	0.08	0.10
Fe2O3%        ≤	0.005	0.006
CuO %        ≤	0.002	0.002
Se %         ≤	0.004	0.005
Whiteness %   ≥	96.0	95.0
Mean particle diameter µ m	0.3-0.9	0.3-0.9
	0.9-1.6	0.9-1.6
	1.6-2.5	1.6-2.5

Applications                         Packaging

Plastics and rubber                    Compound paper-plastic packaging

Coating and adhesives                 Net weight 25kg/bag

Update Date:2011-5-17 19:09:31