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Diphenyl Sulphone
Hosea Chem® has been supplying Diphenyl Sulphone (CAS 127-63-9) with high quality and competitive price for many years, covering most of the European, American, etc.
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Ethanesulfonyl Chloride (Ethyl Sulfonyl Chloride) (ESC)
Hosea Chem® has been supplying Ethanesulfonyl Chloride,Ethyl Sulfonyl Chloride,ESC (CAS 594-44-5) with high quality and competitive price for many years, covering most of the European, American, etc.
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4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)
Hosea Chem® has been supplying 4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) (CAS 121-63-1) with high quality and competitive price for many years, covering most of the European, American, etc.
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Methyl Benzenesulfonate
Hosea Chem® has been supplying Methyl Benzenesulfonate (CAS 80-18-2) with high quality and competitive price for many years, covering most of the European, American, etc.
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Methyl o/p-Toluenesulfonate (OPTSM)
Hosea Chem® has been supplying Methyl o/p-Toluenesulfonate (CAS 28804-47-9) with high quality and competitive price for many years, covering most of the European, American, etc.
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P-Toluene Sulfonic Acid N-Butyl Ester
Hosea Chem® has been supplying P-Toluene-Sulfonic-Acid N-Butyl-Ester (CAS 778-28-9) with high quality and competitive price for many years, covering most of the European, American, etc.