| Meets ACS Specifications for General Use |
| Water by Karl Fischer titration Less than 0.10% |
| Refractive index (20 C) 1.3772 0.0010 |
| Residue after evaporation Less than five mg/L |
| Assay by GC analysis Greater than 99.9% |
| Color (APHA) Less than 10 |
| Titrable acid or base Less than 0.1 µeq/g |
| Carbonyl compounds Less than 0.002% each of acetone or propionaldehyde |
| Solubility in water Passes test |