1. Molecular formula: NaBr  2. CAS No.: 7647-15-6  3. Purity: 98.5% -99.5%  4. Photo Grade: 99.55%min; Medical Grade: 99%min; Technical Grade: 98.5% min  5. Appearnce: White small crystal  6. Package: 25kg/PP or 1000kg/ton bag  7. Payment: TT & LC at sight