Product name:Sodium antimonate
CAS:15432-85-6
Molecular Formula:Na.O3Sb
Formula Weight:192.75
Specification:50g
Description:
Antimony is a semi-metallic chemical element in Group Va of the periodic table; symbol Sb, atomic number 51; atomic mass 121.75; melting point ca 630.7 C; boiling point at 1,750 C; specific gravity 6.69 at 20 C; valence 0, +3, -3, or +5.; electronic config. [Kr]4d10 5s2 5p3. There are four allotropic forms. The common and stable form is a very brittle, blue-white, hexagonal mineral and has a rhombohedral crystalline structure. Yellow and black antimony shows the properties of unstable non-metals. It is a poor conductor of heat and electricity and is easily powdered to be used by itself.