Winchem Industrial Co. Ltd.

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Contact us

  • Company Name: Winchem Industrial Co. Ltd.
  • Street: Room 905, No.3 Building,East Business Center, 456 Xingning Road, Ningbo City,China
  • Country/region: China
  • Tel: 86-574-83851061 86-574-87083208
  • Fax: 86-574-87083209
  • Email:

Direct Black 56

    Other Information

  • CAS Registry Number: 8003-57-4
  • Molecular Weight: 0
  • Molecular Formula: C36H25 N7 O10 S3 . 3 Na