Product Name: STRONTIUM NITRATE MOLECULAR FORMULAR: Sr (NO3)2 CAS Registry number: 10042-76-9 Properties: White crystals; soluble in water; slightly soluble in ethanol and propanone; insoluble in nitric acid and dilute ethanol; deliquescent; oxidant. Spec: I type: 99.5% min II type: 99% min III type: liquid crystal grade Sr (NO3)2 Ba Ca Na H2O Fe SO42- Cl Distribution Insolvable min % max +1000micron Water 97% 1.5 0.01 0.02 0.30 0.001 0.005 0.002 All through clear Use: Mainly applied to produce red fireworks, red illuminant of TV kinescope, signal flare, railway&airport lamp, optical glass, analytical chemicals, electron tubes, luminophor, radio tube cathode materials and also used in medical industry for.