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project | methanol |
Chroma (Platinum-cobalt) No ≤ | 5 |
G/cm3 density (20 ℃) | 0.791-0.792 |
Temperature range (0 ° C 101325Pa) ° C | 64.0-65.5 |
The boiling range included (64.6±0.1)℃ ≤ | 0.8 |
Potassium permanganate test min ≥ | 50 |
Water miscibility test | 1+3To clarify |
Moisture content % ≤ | 0.1 |
Acidity in (HCOOH)% ≤ | 0.0015 |
Or alkalinity in (NH₃)% ≤ | 0.0002 |
Carbonyl compounds (CH₂O) ≤ | 0.002 |
Evaporation residue content % ≤ | 0.001 |
Sulfuric acid washing test /Hazen unit (molybdenum -- platinum color ) no. ≤ | 50 |
Quality analysis of ethanol, % | Negotiation between supply and demand |






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