Adipic Acid
Adipic Acid
| Article No | 501608 |
| Grade | Extra pure |
| Purity | 99% |
| CAS No. | 124-04-9 |
| Molecular Formula | C6H10O4 |
| Molecular Weight | 146.14 |
| H.S. Code | 2917.1200 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Color | White powder |
| Odor | Odorless |
| pH value | 3.2 |
| Melting point/ Freezing point [°C] | 151 – 154 °C |
| Auto-ignition temperature [°C] | 405 °C |
| Flash point [°C] | 196 °C |
| Boiling point [°C] | 265 °C |
| Vapor pressure mm/Hg | 1 mm Hg at 159.5 °C |
| Vapor density | 5.04 |
| Density [g/cm³] | 1.36 |
| Solubility in water | Slightly soluble in water |
Specifications
| Appearance | White powder or crystalline powder |
| Assay | 99.0-101.0% |
| Solubility | Sparingly soluble in water, soluble in boiling water, freely soluble in ethanol (96%), methanol, soluble in acetone |
| Infrared spectrum | Conforms |
| Identification as per USP | The retention time of the adipic acid peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay |
| Melting point | 151-154 °C |
| Appearance of solution | Passes test |
| Chloride (Cl) | Max 0.02% |
| Nitrate (NO3) | Max 0.003% |
| Sulphate (SO4) | Max 0.05% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0001% |
| Loss on drying | Max 0.2% |
| Sulphated ash | Max 0.1% |
| Individual impurity | Max 0.1% |
| Total impurities | Max 0.5% |
| Packings | 500 gm |
