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Dimethyl Acetylsuccinate
Hosea Chem® is a professional China manufacturer and supplier of Dimethyl Acetylsuccinate (CAS 10420-33-4), offering high-purity products, competitive factory pricing, stable bulk supply and reliable global export service.
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2,5-Dianilinoterephthalic Acid
Hosea Chem® supplies 2,5-Dianilinoterephthalic Acid (CAS 10109-95-2) from China factory, with high purity, competitive bulk pricing, stable supply and worldwide export service.
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Dimethyl Succinylo Succinate
Hosea Chem® is a professional China manufacturer and supplier of Dimethyl Succinylo Succinate (CAS 6289-46-9), offering high-purity products, competitive factory pricing, stable bulk supply and global export service.
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4,4'-Dinitrostilbene-2,2'-disulfonic Acid
Hosea Chem® supplies 4,4'-Dinitrostilbene-2,2'-disulfonic Acid (CAS 128-42-7), also known as DNSDA or Dinitrostilbenedisulfonic Acid. It is an important intermediate for dyes and fluorescent whitening agents, available for bulk supply and worldwide export
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4-Nitrotoluene-2-sulfonic Acid
Hosea Chem® supplies 4-Nitrotoluene-2-sulfonic Acid (CAS 121-03-9), also known as 2-Methyl-5-nitrobenzenesulfonic Acid or PNTOS. It is an important intermediate for dyes and fluorescent whitening agents, with bulk supply and worldwide export service.
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4,4'-Diaminostilbene-2,2'-disulfonic Acid (DSD Acid)
Hosea Chem® is a China manufacturer and global exporter of 4,4'-Diaminostilbene-2,2'-disulfonic Acid (DSD Acid), CAS 81-11-8. With 16,000 MT/year capacity, we offer reliable bulk supply, factory-direct pricing, worldwide shipping, and TDS & MSDS.