Table 2.
Common cellulose derivatives.
| Derivative | R1 | R2 | R3 |
|---|---|---|---|
| Carboxymethyl cellulose (CMC) | COONa | COONa | COONa |
| Methylcellulose (MC) | CH3 | CH3 | CH3 |
| Dialdehyde cellulose (DAC) | H | C=O | C=O |
| Hydroxyethyl cellulose (HEC) | CH2CH2OH | CH2CH2OH | CH2CH2OH |
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