Table 2: Properties of the three materials tested in this study. The concentration of CMHA-S or HA was determined usin a carbazole assay . Viscosity and shear moduli are averages of 8 samples.

PropertyxCMHA-SHA2HA4

CMHA-S or HA conc. (mg/mL)3.77 0.092.50 0.034.35 0.06
Viscosity at 0.25 s−1 (Pa·s)2.82 0.500.09 0.030.14 0.03
Viscosity at 2.5 s−1 (Pa·s)0.66 0.060.17 0.010.21 0.01
G ′ at 2.5 Hz (Pa)4.14 1.234.46 1.473.25 1.19
G ′′ at 2.5 Hz (Pa)8.75 1.214.37 0.706.39 1.80
tan at 0.25 Hz0.72.41.6
tan at 5 Hz2.81.22.5