Information
Characteristic:
Appearance and properties:Colorless, transparent liquid, like the smell of a mixture of ethanol and acetone.
Relative density(water=1): 0.79
Relative vapor density(air=1): 2.07
Melting point: -88.5
Boiling point: 80.3
Concentration: Sterling
Saturated vapor Pressure: 4.40 (20 ℃)
Solubility: soluble in water, alcohol, ether, benzene, chloroform and most organic solvents.
Heat of combustion (kJ/mol): 1984.7
Critical temperature (℃): 275.2
Critical pressure (MPa): 4.76
Technical indicators:
Item | AR | CP |
Assay | ≥99.7% | ≥98.5% |
Density(20℃),g/ml |
| 0.784~0.786 | 0.784~0.786 |
Evaporation residue | ≤0.001% | ≤0.004% |
Solubility in water | Qualified | Qualified |
Acidity(as H+), mmol/100g | ≤0.03 | ≤0.06 |
Substances reducing potassium permanganate | Qualified | Qualified |
Readily carbonizable substances | Qualified | Qualified |
Carbonyl compounds(as CO) | ≤0.005% | ≤0.01% |
Methanol(CH3OH) | ≤0.1% | -- |
Iron(Fe) | ≤0.00001% | -- |
Water(H2O) | ≤0.2% | ≤0.3% |
|
Hazard characteristics:
IATA-DGR UN 1219 ISOPROPANOL,3,Ⅱ