MES, Free Acid, 99+%, 100g For Research & Development Not for drug, human, animal, or food use
Certificate of Analysis: Appearance (Color) White Appearance (Form) Crystalline Purity (by Titration) 99+% Heavy Metals None detected Nitrogen 6.77% Water Content 6.33% O D of 0.1M aq. Solution @ 260nm 0.008