Specification Test Results
| Assay (on anhydrous substance) |
Min. 99.5 % |
| IR Spectrum |
Passes test |
| Readily carbonisable substances |
Passes test |
| Boiling point |
79 – 81 °C |
| Colouration |
Max. 10 APHA |
| Density (20/4) |
0.778 – 0.779 |
| Density (20/20) |
0.779 – 0.780 |
| Free acidity |
Max. 0.0003 meq/g |
| Solidification point |
5.5 – 6.5 °C |
| Substances coloured by H2SO4 |
Max. 60 APHA |
| Benzene |
Max. 100 ppm |
| Cyclohexene |
Max. 100 ppm |
| Evaporation residue |
Max. 10 ppm |
| Water |
Max. 100 ppm |
| Al (Aluminium) |
Max. 0.1 ppm |
| Ba (Barium) |
Max. 0.02 ppm |
| Ca (Calcium) |
Max. 0.5 ppm |
| Cd (Cadmium) |
Max. 0.05 ppm |
| Co (Cobalt) |
Max. 0.02 ppm |
| Cr (Chromium) |
Max. 0.02 ppm |
| Fe (Iron) |
Max. 0.1 ppm |
| K (Potassium) |
Max. 0.1 ppm |
| Mg (Magnesium) |
Max. 0.05 ppm |
| Mn (Manganese) |
Max. 0,06 ppm |
| Na (Sodium) |
Max. 1 ppm |
| Ni (Nickel) |
Max. 0.02 ppm |
| Pb (Lead) |
Max. 0.05 ppm |
| Sn (Tin) |
Max. 0.1 ppm |
| Sr (Strontium) |
Max. 0.02 ppm |
| Zn (Zinc) |
Max. 0.1 ppm |
| Conforms to ACS |
Passes test |
| Conforms to Reag. Ph.Eur. |
Passes test |
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