| Description |
A clear colourless liquid |
| Assay |
Min. 99.0% |
| Wt /ml at 20°C |
0.658 - 0.659 g |
| Water |
Max. 0.05% |
| Non-volatile matter |
Max. 0.001% |
| Acidity (as CH3COOH) |
Max. 0.001% |
| Alkalinity (as NH3) |
Max. 0.001% |
| Copper (Cu) |
Max. 0.00001% |
| Solubility in water (% weight) |
Insoluble in water |
| Sulphur compound (CS2) |
Max. 0.0003% |
| Aromatic hydrocarbon (C6H6) |
Max. 0.01% |
| Iron (Fe) |
Max. 0.00001% |
| Lead (Pb) |
Max. 0.00001% |
| Zinc (Zn) |
Max. 0.00001% |
| Substance darkened by H2SO4 |
Passes test |
| Melting point/Freezing point (° C) |
-96 to -94°C |
| Boiling point (° C) |
68-70°C |
| Flash point |
-24 to -22°C |
