| Characteristics | Requirements | ||
| 1. | Appearance: |
Clear, colorless
and free from any suspended matter.
|
|
| 2. | Odor: |
Only the
odor of pure ethyl alcohol.
|
|
| 3. | Taste: |
Only the
characteristic taste of ethyl alcohol.
|
|
| 4. | Specific gravity at 20°C: |
0.8124 -
0.8167
|
|
| 5. | Ethanol content at 20°C: |
94.0 - 97.0%v/v
|
|
| 6. | Aldehydes (as acetaldehyde): | 0.5g/100 litres maximum (5 ppm) | |
| 7. | Methanol: |
To pass test.
|
|
| 8. | Iso-propanol: |
To pass test.
|
|
| 9. | Acidity as acetic acid: | 2g/100 litres maximum (20 ppm) | |
| 10. | Residue on evaporation: | 2g/100 litres maximum (20 ppm) | |
| 11. | Permanganate reaction time: | 30 minutes minimum. | |
| 12. | Alkalinity: | Nil. | |