... .Strontium Nitrate 99.5% 3.Usd as glass,explosive,fireworks,dye,metallurgy,machinery,enamel industry,etc Strontium Nitrate 99.5%Formula ... % maxHeavy Metal0.01% maxBa1.0% maxApplication: chemical,glass,explosive,fireworks,dye,metallurgy,machinery,enamel industry,meat antiseptics,signal lamo, signal flare ...