Pharmaceutical decolorization neutral alumina manufacturer quotation How much is the spot price of decolorized neutral alumina Highly adsorptive neutral alumina, as an important inorganic compound, plays an irreplaceable role in chemistry, materials science, and multiple industrial fields. Neutral alumina specifically refers to alumina products that have undergone special treatment and do not exhibit significant acidity or alkalinity. This means that it is not easily subjected to acid-base reactions with other substances, but under certain conditions, it can still participate in other types of chemical reactions, such as serving as a catalyst carrier, adsorbent, or filler.