1333-24-0 52740-16-6 75348-31-1 Arsenous acid, calcium salt Arsonic acid, calcium salt (1:1) CALCIUM ARSENITE Calcium arsenite (1:1) Calcium arsenite, solid [NA1574] [Poison] Calcium arsonate (1:1) Calcium meta-arsenite EINECS 258-147-3 HSDB 268 Mono-calcium arsenite NA1574