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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.

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  Ethyl Diphenylphosphinite

  Hosea Chem® is a China manufacturer and global exporter of Ethyl Diphenylphosphinite, CAS 719-80-2. With 15,000 MT/year capacity, we offer reliable bulk supply, factory-direct pricing, worldwide shipping, and TDS & MSDS.

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  Diethyl Phenylphosphonite

  Hosea Chem® is a China manufacturer and global exporter of Diethyl Phenylphosphonite, CAS 1638-86-4. With 12,000 MT/year capacity, we offer reliable bulk supply, factory-direct pricing, worldwide shipping, and TDS & MSDS.

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  1,6-Hexanediol

  Hosea Chem® is a China manufacturer and global exporter of 1,6-Hexanediol, CAS 629-11-8. With 24,000 MT/year capacity, we offer reliable bulk supply, factory-direct pricing, worldwide shipping, and TDS & MSDS.

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