Chemical Substance attributes
Chemical Formula
Sr0
CAS Registry Number
7440-24-6
Canonical SMILES
[Sr]
DSSTox ID
DTXSID3024312
UNII
YZS2RPE8LE
Other attributes
Wikidata ID
Strontium (chemical symbol - Sr, from Lat. Strontium) is a chemical element of the 2nd group (according to the outdated classification - the second group of the main subgroup, IIA), the fifth period of the periodic system of chemical elements of D. I. Mendeleev, with atomic number 38.
The simple substance strontium is a soft, malleable and ductile alkaline earth metal of silver-white color.
It has a high chemical activity, reacts quickly with moisture and oxygen in the air, becoming covered with a yellow oxide film.
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