| Item | Index | 
| Appearance | Colorless to pale yellow viscous liquid | 
| Content (total alkali) | 29.5%-31.0% | 
| Sodium methoxide(NaOCH3) | 28.9-31.0% | 
| Sodium hydroxide(NaOH) | ≤0.5% | 
| Sodium carbonate(Na2CO3) | ≤0.1% | 
| Moisture(H2O) | ≤0.2% | 
| Methanol | 69.0-70.7% | 








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