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Physicochemical characterization of guar gum and its newer derivatives.
| Percentage composition CHN analysis in combustion technique | Degree of substitution | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Compound no. | Code | Compound name | Calculated % | Observed % | |||||
| C | H | N | C | H | N | ||||
| I | GG | Guar gum | 32.9 | 4.57 | — | 30.2 | 4.79 | — | — |
| II | GGAA | Guar gum alkylamine | 45.56 | 5.60 | 2.53 | 48.57 | 6.59 | 3.28 | 0.457 |
