Table 1.

Characterization of C₆₀(OH)₃₆ hydrodynamic size as measured by zeta potential in water and 0.02 M phosphate buffer pH 7.4.

	Water	0.02 M Phosphate Buffer pH 7.4
zeta potential (mV) ± SD	−27.5 ± 1.0	−37.4 ± 3.0