title: Bis(3-nitro-anilinium) sulfate.
abstract: In the title salt, 2C(6)H(7)N(2)O(2) (+)·SO(4) (2-), all the non-H atoms of both cations and the S atom and two O atoms of the anion lie on a crystallographic mirror plane. In the crystal structure, N-H⋯O and C-H⋯O hydrogen bonds help to establish the packing.
authors.affiliation: Department of Chemistry, Central China Normal University, Wuhan 430079, People's Republic of China.
authors.forename: Lingling
authors.initials: L
authors.lastname: Feng
authors.forename: Yubang
authors.initials: Y
authors.lastname: Hou
authors.forename: Xuejian
authors.initials: X
authors.lastname: Yong
authors.forename: Feng
authors.initials: F
authors.lastname: Bao