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. 2017 Feb 24;12(4):370–377. doi: 10.1016/j.ajps.2017.02.004

Table 4.

Intrinsic viscosity of crude and carboxymethylated gums.

Tamarindus indica Cassia fistula
T Ta Tb C Ca Cb
Intrinsic viscosity (dl/g), [η]H 3.01 6.03 9.80 4.52 11.61 12.69
Intrinsic viscosity (dl/g), [η]K 3.08 6.02 10.51 4.76 12.05 13.32
Huggins' coefficient, kH′ 2.03 0.83 1.21 2.63 0.84 0.99