Standard Spec.:
Sb2O3 99.5%min;
As2O3 0.06%max;
PbO 0.10%max;
Whiteness: 95%min;
Particle size: 0.9-1.6um or 0.3-0.9um;
Packing:25kg/bag or 1000kgs/bulk bag
Stowage:20MT/20'FCL
Antimony trioxide