Strontium Silicate FP145 powderPackage type:jumbo bag (1 ton), bag (25 kg)MOQ: 5 tons Weight Percent Oxide 34.5 SrO 55 SiO₂ 4 CaO 1 Al₂O₃ 0.2 BaO 0.8 MgO 2.5 Na₂O 0.2 K₂O 0.3> Fe₂O₃