+44 (0) 161 367 9441 sales@hawks-chem.com

Hawks Chemical Ltd supply a range of Phase Transfer Catalysts / Quaternary Ammonium & Phosphonium Salts on behalf of TATVA Chintan P.V.T. India from both UK and EU stock.

Phase Transfer CatalystsCAS Number
(1-Butyl)triethylammonium bromide13028-69-8
(1-Butyl)triphenylphosphonium Bromide1779-51-7
(1-Dodecyl)trimethylammonium chloride112-00-5
(1-Hexadecyl)trimethylammonium bromide57-09-0
(1-Hexadecyl)trimethylammonium chloride112-02-7
(1-Tetradecyl)trimethylammonium bromide1119-97-7
Benzalkonium Chloride8001-54-5 
Benzyltributylammonium Chloride56-93-9
Benzyltributylammonium Chloride23616-79-7
Benzyltriethylammonium Chloride56-37-1
Benzyltrimethylammonium chloride56-93-9
Benzyltrimethylammonium dichloroiodate114971-52-7
Benzyltri-n-butylammonium chloride23616-79-7
Benzyltriphenylphosphonium Chloride1100-88-5
Butyltriphenylphosphonium Chloride13371-17-0
Cetrimide BP Powder8044-71-1
Cetyltrimethylammonium Bromide57-09-0
Cetyltrimethylammonium Chloride112-02-7
Cetyltrimethylammonium NitrateN/A
Dodecyltrimethylammonium Bromide1119-94-4
Dodecyltrimethylammonium Chloride112-00-5
Ethyltriphenylphosphonium Bromide1530-32-1
Ethyltriphenylphosphonium Iodide4736-60-1
Methyltri-n-butylammonium bromide37026-88-3
Methyltri-n-butylammonium chloride, Aliquat 175 (75% aq. soln.)56375-79-2
Methyltrioctylammonium Chloride5137-55-3
Methyltriphenylphosphonium Bromide1779-49-3
Methyltriphenylphosphonium Iodide2065-66-9
Myristyltrimethylammonium bromide1119-97-7
Phenyltrimethylammonium chloride138-24-9
Phenyltrimethylammonium tribromide4207-56-1
Tetrabutylammonium Bromide1643-19-2
Tetrabutylammonium hydrogen sulpahte32503-27-8
Tetrabutylammonium Hydroxide2052-49-5
Tetrabutylammonium Iodide311-28-4
Tetrabutylammonium Perchlorate1923-70-2
Tetraethylammonium Bromide71-91-0
Tetraethylammonium Hydroxide77-98-5
Tetraethylammonium Iodide68-05-3
Tetramethylammonium Bromide64-20-0
Tetramethylammonium Chloride75-57-0
Tetramethylammonium Iodide631-40-3
Tetramethylamnmonium Iodide75-58-1
Tetra-n-butylammonium fluoride trihydrate87749-50-6
Tetraoctylammonium Bromide14866-33-2
Tetraphenylphosphonium Bromide2751-90-8
Tetrapropylammonium Bromide1941-30-6
Tetrapropylammonium Hydroxide4499-86-9
Tetrapropylammonium Iodide631-40-3
Tributylmethylammonium Chloride56375-79-2
Triethylmethylammonium chloride10052-47-8
Trimethylsulfonium Bromide3084-53-5
Trimethylsulfonium Iodide2181-42-2