Stibine

CAS RN:7803-52-3

Decomposition

When heated to decomp, it emits toxic fumes of antimony.
Decomposes slowly on standing at room temperature. ... The decomposition products are hydrogen and metallic antimony, generally deposited in the form of a mirror.
Decomposes slowly at room temp, readily at 200 deg C, to give metallic antimony and hydrogen.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed