| Items | Solid content(%) | PH (1% aqueous sol.) | Viscosity (mPa.s @25ºC) | Appearance |
| 1# | 20±1 | 3-7 | 80-200 | Colorless to light yellow viscous liquid |
| 2# | 20±1 | 3-7 | 200-700 | |
| 3# | 20±1 | 3-7 | 700-1000 | |
| 4# | 20±1 | 3-7 | 1000-3000 | |
| 5# | 40±1 | 3-7 | 1000-3000 | |
| 6# | 40±1 | 3-7 | 8000-12000 | |
| 7# | 40±1 | 3-7 | ≥100,000 |