14639-97-5 50791-72-5 Ammonium tetrachlorozincate Diammonium tetrachlorozincate(2-) EINECS 238-687-6 Zinc ammonium chloride Zincate(2-), tetrachloro-, diammonium, (T-4)- Zincate(2-), tetrachloro-, diammonium, (beta-4)-