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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Colloids Surf B Biointerfaces. 2014 Oct 5;123:575–581. doi: 10.1016/j.colsurfb.2014.09.057

Table 1.

Optical density O. D. values of Disperse Red 13 saturated aqueous hydrotrope solutions at 25 °C and a hydrotrope concentration of 2.248 mol/L. The values were measured at 503 nm.

Hydrotrope Optical Density O.D.503nm
CHC6 54.0
ChC4 0.2
ChC2 ≤ 0.2
SXS 347.0 (Bauduin et al., 2005)