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.
Send inquiry: sales@hoseachem.com

Hosea Chem® supplies o/p-Toluenesulfonamide (OTSA/PTSA), CAS 1333-07-9, an industrial plasticizer and chemical intermediate for polymer and specialty chemical applications, with stable quality and reliable bulk supply from China.
Hosea Chem® supplies 4,4'-Oxybis(benzenesulfonyl hydrazide) (OBSH), CAS 80-51-3, a chemical blowing agent for rubber, plastic and polymer foaming applications, with stable quality and reliable bulk supply from China.
Hosea Chem® supplies Benzenesulfonyl Hydrazide (BSH), CAS 80-17-1, a chemical blowing agent for rubber, plastic and polymer applications, with stable quality and reliable bulk supply from China.
Hosea Chem® supplies p-Toluenesulfonyl Hydrazide (TSH), CAS 1576-35-8, a chemical blowing agent for rubber, plastic and polymer applications, with stable quality and reliable bulk supply from China.
Hosea Chem® supplies Foaming Agent BH (CAS 10195-67-2), also known as 4,4'-Oxybis(benzenesulfonyl semicarbazide), for rubber, plastic and polymer foaming applications with stable quality and reliable bulk supply from China.
Hosea Chem® supplies p-Toluenesulfonyl Semicarbazide (CAS 10396-10-8), a chemical blowing agent and specialty chemical additive, with stable quality and reliable bulk supply from China.