... aqueous ammonia ; while it is slightly dissolved in methanol, alcohol, and solvent ether. In addition, it shows strong hydroscopic property.WITH ... HG/T23272004 CHINESE NATIONAL STANDARDS, PURITY 99% min Insoluble in water 0.06% max Chloride content (as NaCl) ... for chemical, industry ,for light industry, machinery etc. Used in manufacture of nitric acid, fertilizer, medicine, gunpowder, explosive, glass ...