1. Sodium Bromide 2.Appearance: White Powder 3.Content:98.5%,99%, ... .5% 4.Grades: Industrial Grade, Medical Grade,Photo Grade 1. Sodium Bromide2.Appearance: White Powder3.Content: 98.5%,99%,99.5 ... used as completion fluid, mounting fluid and maintaining fluid in oil drilling Applied to the production of film, medicine, spice,dyestuff ...