Description Magnesium Nitrate Hexahydrate, 99.999% (Metals Basis), 10g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) Colorless Appearance (Form) Crystals Assay (Metals Basis) 99.999%Complexometric EDTA % Mg 9.5 ICP Analysis Confirms Mg component Total Metallic Impurities (ppm) Ca <1, Na 2 CAS: 13446-18-9 FORMULA: Mg(NO3)2 · 6H2O