chemical purity:high purity antimonysb-05 grade 99. 999. The content of antimony is above 99. 999%. The total content of ag,as,au,bi,cd,cu,fe,mg,mn,ni, pb,s and zn is below 10ppm.
packing:the product is packed with dacron film, and then vacuum sealed in a plastic film bag or a glass ampule.