Description Boron Phosphate, Powder -100 mesh, 99+% (Metals Basis), 100g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Off-white Appearance (Form) Powder and/or chunks Assay (Metals Basis) 99+% Particle Size -100 mesh CAS: 13308-51-5 FORMULA: BPO4