Deionized Water, ASTM Type II, available in 1L (No. 146676) and 4L (No. 146677) poly bottles, 10L (No. 154757-4) and 20L (No. 146678) Cubitainers, and 200L poly drums (No. 154757-200).CAS No.: 7732-18-5.Shipping: No restrictions.