NOW IN STOCK!! Extra high purity, finely powdered strontium nitrate. Synonyms: Strontium (II) nitrate (1:2); strontium salt CAS No.: 10042-76-9 Molecular Weight: 212 Chemical Formula: Sr(NO3)2 DANGER! STRONG OXIDIZER. CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE. CORROSIVE. CAUSES BURNS TO ANY AREA OF CONTACT. HARMFUL IF SWALLOWED OR INHALED.