Magnesium Gluconate occurs as white, crystalline granules or powder. It is anhydrous or contains two molecule of water. It is stable in air and solbule in water. It is insoluble in alcohol and in many other organic solvents. Its solutions are neutral to litmus. CAS No. : 3632-91-5; Molecular https://www.richen-nutritional.com/magnesium-gluconate-food-grade-gluconates-product/