| Physical parameters of pectin | ||
| № | Parameter | Characteristics |
| 1 | Appearance | Brown homogeneous dry powder |
| 2 | Smell | Odourless |
| 3 | Taste | Sour taste |
| Chemical parameters of pectin | ||
| № | Parameter | Contents |
| 1 | Exit | 8.9 |
| 2 | Free carboxyl group | 1.3 |
| 3 | A methylated carboxyl group | 3.2 |
| 4 | Total carboxyl group | 4.5 |
| 5 | Etherization | 71.4 |
| 6 | Ashes | 3.5 |
| 7 | Nitrogen | 0.1 |