Back to Phase Transfer Catalyst| Product | Tetra Butyl Ammonium Bromide |
| CAS # | 1643- 19- 2 |
| Molecular Formula | C16H36NBr |
| Molecular Weight | 322 |
| Physical Appearance | White to Off-White Crystalline Powder |
| Assay (on anhydrous base) | 98.0 – 101.0% |
| Melting Point | 102°C – 105°C |
| Solubility | Water Soluble-Clear Solution |
| Free Amine | 0.5% max. |
| Free Amine Salts | 0.5% max. |
| Sulfated Ash | 0.5% max. |
| Moisture Content (by KF) | 0.5% max. |
