Barium Nitrate, 99.3% crystal or powder Sepc: Ba(No 3 )2:99.3% min Moisture:0.1% max Insoluble substance:0.1% max Iron(Fe):0.003% max PH: 5.0-8.0 Packing: 25/1000kg plastic woven bags with film lining Application: Mainly used in making other barium salts, explosive, firework, optical glass etc.