... : White amorphous powder, nontoxic, odorless, stable in the air. Slightly soluble in water, and its solubility in water is 0.02 ... % (15'C). Its aqueous solution shows alkalescence. Easily soluble in acid and ammonium salt solution, it shall resolve and release carbon ... , carrier and anti-caking agent. Also used for over gastric acid, gastric ulcer or duodenal ulcer, etc. Processing Method:Brine, Soda ...