| Description |
White crystalline powder/ flakes |
| Assay (Titration by NaOH) |
Min. 99.5% |
| Melting Point [°C] |
122 – 123°C |
| Solubility in water |
2.9 g/l at 25°C |
| Infrared Spectrum |
Conforms to structure |
| Substance insoluble in methanol |
Max. 0.005% |
| Sulphated ash |
Max. 0.005% |
| Chloride (Cl) |
Max. 0.005% |
| Sulphate (SO4) |
Max. 0.002% |
| Iron (Fe) |
Max. 0.0002% |
| Heavy metals (Pb) |
Max. 0.0005% |
| Substance reducing permanganate (O) |
Max. 0.01% |
| Halogenated compounds (as Cl) |
Max. 0.005% |
| Sulphur compounds (as S) |
Max. 0.002% |
| Oxidizable matter |
Passes test |
| Readily carbonisable substances |
Passes test |
