ANTIMONY TRIOXIDE Packing: Packed in 25 kilograms multiwall paper bags, 40 bags per pallet. Each pallet is stretch wrapped in polythene to prevent shifting of the bags during transit. Or as customer's requirement. Product Specification:99.00 Sb2O3:Sb2O3: 99%min; As2O3: 0.08%max; PbO:0.30%max; Fe2O3: 0.01%max; CuO: 0.008%max; Se: 0.01%max; White degree: 93; Average size(μm) : 0.3-1.1;99.50 Sb2O3:Sb2O3: 99.50%min; As2O3: 0.06%max; PbO: 0.10%max; Fe2O3: 0.006%max; CuO: 0.005%max; Se: 0.002%max; White degree: 95; Average size(μm) : 0.6-1.1;99.80 Sb2O3: Sb2O3: 99.80%min; As2O3: 0.05%max; PbO: 0.08%max; Fe2O3: 0.005%max; CuO: 0.001%max; Se: 0.002%max; White degree: 97; Average size(μm) : 0.3-0.6;