High Quality Hydro-metallurgical Antimony Trioxide

Hydro-metallurgical Antimony Trioxide  is antimony trioxide produced by hydrometallurgical process,Hydro-metallurgical Antimony Trioxide has good solubility and fiuidity,it is basicaily dust-free and cas be mixed with other stuff, it is a new type of environmentally-friendly product.   SPECIFICATIONS: SYMBOL TH-Ⅰ TH-Ⅱ TH-Ⅲ Chemical  Composition Sb2O3(Min)% 99.90 99.80 99.50 Impurity Content Max(%)  As2O3 0.005 0.01 0.02 PbO 0.001 0.003 0.005 Fe2O3 0.002 0.002 0.003…