Di Sodium Octoborate Tetrahydrate is used as a micronutrient fertilizer to correct boron deficiency. Di Sodium Octoborate Tetrahydrate is available in fine white powder form. Di Sodium Octoborate Tetrahydrate dissolves in cool water to give supersaturated solution. Di Sodium Octoborate Tetrahydrate contains boron in a minimum range of 20% and 14.5% sodium oxide.