... same time, melting point 580 dehydrate). Soluble in acid, ammonium salt, glycerin, soluble in water, alcohol, is insoluble ... such as absorbing hard water softener, disinfectants, making acid agents. Widely used in pharmaceutical, in organic synthesis. ... : Test itemSpecificationReagent gradePharmaceutical gradeAppearanceConformConformAssay /%≥95.0≥93.0Hydrochloric acid /%≤0.05≤0.1Chloride (Cl)/%≤0.01≤0 ...