Synthesis and crystal structure poly[aqua(μ3-2-(((7-hydroxy-3-(4-hydroxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)ammonio)acetate-κ4O,O′:O′′:O′′′) sodium] monohydrate, C18H18NNaO11S

C18H18NNaO11S, triclinic, P (1) over bar (no. 2), a = 8.2627(12) angstrom, b = 8.6490(11) angstrom, c = 14.1791(17) angstrom, alpha = 82.883(10)degrees, beta = 76.954(12)degrees, gamma = 69.729(12)degrees, V = 924.8(2) angstrom(3), Z = 2, R-gt(F) _ 0.0574, wR(ref)(F-2) _ 0.1609, T - 293(2) K.