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用X射线单晶衍射法测定了三水合二（5－磺基水杨酸）钙（C（14）H1（10）O（12）S2Ca·3H2O，1）和二水合（5－磺基水杨酸）二钾（C7H4O6SK2·2H2O，2）的晶体结构·化合物1属单斜晶系，空间群为Pn。，晶胞参数a＝5．604（1），B＝18．560（4），c＝10．006（2），β＝102．19（3）°，Z＝2，最终R＝0．0244．化合物2属正交晶系，空间群Pbca，晶胞参数a＝25．841（5），b＝12．186（2），c＝7．739（2），Z＝8，最终R＝0．0308．化合物1粉末倍频效应为2．86倍KH2PO4，其厘米级单晶体的紫外端吸收边经在375nm附近
(C14H11 (10) O (12) S2Ca.3H2O, 1) and bis (5-sulfoalicylic acid) dihydrate were measured by X-ray single crystal diffraction Salicylic acid) dipotassium (C7H4O6SK2 · 2H2O, 2) · Compound 1 is monoclinic with space group Pn. , Cell parameters a = 5.604 (1), B = 18.560 (4), c = 10.006 (2), β = 102.19 (3) °, Z = 2 and finally R = 0. 0244. Compound 2 belongs to the orthorhombic space group Pbca with unit cell parameters a = 25.841 (5), b = 12.186 (2), c = 7.739 (2), Z = 8 and finally R = 0 .0308. Compound 1 powder multiplier effect of 2.86 times KH2PO4, its centimeter-level single-crystal ultraviolet absorption edge near 375nm by