Phase Transfer Catalysts Sr. No. Products CAS # 1. Tri Ethyl Benzyl Ammonium Chloride (TEBAC) 56-37-1 2. Tetra Butyl Ammonium Bromide ( TBAB ) 1643-19-2 3. Tetra ethyl Ammonium Bromide ( TEAB ) 71-91-0 4. Tetra Butyl Ammonium Hydrogen Sulfate 32503-27-8 5. Ethyl Triphenyl Phosphonium Iodide * 4736-60-1 6. Methyl Triphenyl Phosphonium Iodide * 2065-66-9 7. Ethyl Triphenyl Phosphonium Bromide * 1530-32-1 8. Methyl Triphenyl Phosphonium Bromide * 1779-49-3 9. Tetra Methyl Ammonium Hydroxide 25% in Methanol 75-59-2