hydroxide, magnesium, powder, compound, white solid, known as milk of magnesia for its dairy appearance, used as a laxative,

protection grain dust material industrial background closeup white gray pattern styrofoam isolated pile powder chemical product compound copy space magnesium oxide healing calcite calcium pharmaceutical solution leaching laboratory macro hydroxide solid salt chemistry substance structure mineral health medicine natural potassium stack dicalcium phosphate water soluble ingredient milk magnesia laxative antacid dairy appearance used treatment occasional constipation