| 1 | Description | A colourless, viscous liquid; hygroscopic. | A colourless or slightly yellow, viscous liquid; hygroscopic. | IP |
| 2 | Solubility | Complies | Miscible in all proportion with water, with ethanol (95%) and with ether. | IP |
| 3 | Identification A (By Chemical test) | Complies | Aldehyde should evolve. | IP |
| 4 | Identification B (By Chemical test) | Complies | A dark green ring appears at the interface of the two liquids. | IP |
| 5 | Identification C (By Chemical test) | Complies | Solution should be strongly acidic. | IP |
| 6 | Appearance of Solution | Complies | The substance is not more intensely coloured than reference solution YS6. | IP |
| 7 | Arsenic (As) | Less than 1 ppm | NMT 1ppm | IP |
| 8 | Heavy metals | Less than 10 ppm | NMT 10ppm | IP |
| 9 | Citric, oxalic and phosphoric acids | Complies | Any opalescence in the solution is not more intense than that in a mixture of 5 mL of the test solution and 1 mL of water. | IP |
| 10 | Ether insoluble substances | Complies | The solution is not more opalescent than the solvent used for the test. | IP |
| 11 | Volatile fatty acids | Complies | No unpleasant odour resembling that of lower fatty acids is recognizable immediately after opening the flask. | IP |
| 12 | Methanol and methyl esters | Complies | Any color in the solution is not more intense than that of 1 mL of reference solution. | IP |
| 13 | Reducing sugars | Complies | No red or greenish precipitate should produce. | IP |
| 14 | Sulphated ash | 0.007% | NMT 0.1% | IP |
| 15 | Assay | 90.7% | 88.0% - 92.0% w/w | IP |