| Serial No. | HX-866-1 | HX-866-2 |
| Appearance | Colorless to light yellow transparent viscous liquid | |
| Active Substance Content | 40%±1 | 20%±1 |
| PH Value (1% Water Solution) | 3.0-7.0 | |
| Viscosity (CPS/25℃) | ≥100000 | 2000-6000 |
| Weight average molecular weight | ≥550,000 | ≥550,000 |