Item | Top grade | First grade | Qualified |
Sodium acetate content , % | ≤ 1.0 | ≤ 1.5 | ≤ 1.5 |
Volatile content , % | ≤ 5.0 | ≤ 8.0 | ≤ 10.0 |
Ash content , % | ≤ 0.4 | ≤ 0.7 | ≤ 1.0 |
Viscosity , mPa · s | 20.5-24.5 | 20.0-26.0 | 20.0-26.0 |
Alcoholysis , %(mol/mol) | 87.0-89.0 | 86.0-90.0 | 86.0-90.0 |
PH value |