Characteristics: tetragonal crystal system.
Solubility: slightly soluble.
Stable under room temperature and pressure
Avoid to get contact with oxidants and halogen. Relative density is 6.187, decomposed when reaching melting point. Solubility in water under 15℃ is 0.14g/100mL H2O，decomposed in acid, insoluble in alcohol and other organic agent.
Strontium can be synthesised by several methods, such as using decomposition of metal tungstate, metal oxidants react with WO3 or melting carbonate.
Sealed and storage in cool and dry place.
Harmful to water, do not make contact with groundwater or sewage system or pour into environment without government's permission.