Magnesium Fluoride, Pieces 3-6mm, 99.9+% (Trace Metal Basis), 25g For Research & Development Not for drug, human, animal, or food use
Certificate of Analysis: Appearance (Color) Clear, colorless Appearance (Form) Pieces X-Ray Diffraction Conforms to structure Loss on Ignition 0.7% (1000 Deg C, 1 hour) Trace Analysis Na <100 ppm Spectrographic Ca 10 ppm, Si 1 ppm Particle Size 3-6mm pieces Purity 99.9+% Based on trace metal analysis