Customization: | Available |
---|---|
CAS No.: | 64-19-7 |
Formula: | CH3cooh |
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Acetic Acid
Physicochemical properties:
1. Colorless liquid and irritating dour.
2. Melting point 16.6 ºC; boiling point 117.9ºC; Flash point : 39 ºC.
3. Solubility water, ethanol, benzene and ethyl ether immiscible, insoluble in carbon disulphide.
ANALSIS ITEMS | UNIT | SEPCIFICATION | RESULT(#1) |
---|---|---|---|
Appearance | - | clear | clear |
Apha'color | - | MAX5 | 3 |
Purity | Wt% | MIN 99.8 | 99.86 |
Density(20ºC) | g/ml | 1.048~1.051 | |
Freezing point | ºC | Min 16.35 | 16.37 |
Chloride | ppm | N/L | N/L |
Sulfate(as SO4) | ppm | N/L | N/L |
Iron(Fe) | ppm | Max 0.4 | 0.1 |
Heavy Metal | ppm | Max 0.5 | 0.005 |
Water | Wt% | Max 8 | 0.1 |
Aldehyde (as CH3CHO) | ppm | Max 50 | 10 |
Formic acid | Wt% | Max 0.05 | 0.001 |
Permanganate time | Hr | Min 2 | MIN2 |
Non-volatile matter | % | Max 0.003 | 0.001 |
Distillation range | ºC | 117.5~119.0 | 117.5~118.9 |