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Fine Chemicals
Fine Chemicals refer to chemical products that have specific application functions, are technology-intensive, have strong commercial properties, and have high added value. Hosea Chem® is a leading supplier, exporter, and manufacturer of high-quality fine chemicals in China. We sincerely welcome customers to inquire.
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Benzyltrimethylammonium Bromide (BTMAB)
Benzyltrimethylammonium Bromide (CAS 5350-41-4) is a quaternary ammonium salt used as a chemical reagent and intermediate in organic synthesis, including selected catalytic applications.
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Benzyltriethylammonium Bromide (BTEAB)
Benzyltriethylammonium Bromide (CAS 5197-95-5) is a quaternary ammonium salt used as a phase-transfer catalyst and reagent in organic synthesis.
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Benzyltrimethylammonium Chloride (BTMAC)
Benzyltrimethylammonium Chloride (CAS 56-93-9) is a quaternary ammonium salt used as a phase-transfer catalyst, chemical intermediate and processing aid in selected industrial applications.
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Tetraethylammonium Bromide (TEAB)
Tetraethylammonium Bromide (CAS 71-91-0) is a quaternary ammonium salt with the molecular formula C8H20BrN. It is used in chemical synthesis, including as a phase-transfer catalyst and laboratory reagent.
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Propylparaben
Propylparaben (CAS 94-13-3) is an antimicrobial preservative also known as Propyl 4-Hydroxybenzoate. It is used in cosmetic, personal care and pharmaceutical formulations to help control microbial growth.
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Ethylparaben
Ethylparaben (CAS 120-47-8), also known as Ethyl 4-Hydroxybenzoate, is an antimicrobial preservative used in cosmetic, personal care, and pharmaceutical formulations.