Hosea Chem® has been supplying P-Toluenesulfonic Acid Propyl Ester/ Propyl P-Toluene Sulfonate/PTSP (CAS 599-91-7) with high quality and competitive price for many years, covering most of the European, American, etc.
Hosea Chem® has been supplying P-Toluene Sulfonic Acid Ethyl Ester/Ethyl P-Toluenesulfonate/PTSE (CAS 80-40-0) with high quality and competitive price for many years, covering most of the European, American, etc.
Hosea Chem® has been supplying P-Toluene Sulfonic Acid Methyl Ester (CAS 80-48-8) with high quality and competitive price for many years, covering most of the European, American, etc.
Hosea Chem® has been supplying N-Methyl-P-Toluene Sulfonamide (CAS 640-61-9) with high quality and competitive price for many years, covering most of the European, American, etc.
Hosea Chem® has been supplying Benzene Sulfonamide (CAS 98-10-2) with high quality and competitive price for many years, covering most of the European, American, etc.
Hosea Chem® has been supplying Sodium P-Toluene Sulfinate Tetrahydrate (CAS 868858-48-4) with high quality and competitive price for many years, covering most of the European, American, etc.