Dynasty Colourants Co., Ltd.

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Contact us

  • Company Name: Dynasty Colourants Co., Ltd.
  • Street: 18fl., King International , No. 345 South Huancheng West Road Ningbo China,
  • City: Ningbo
  • Province/state: Hangzhou
  • Country/region: China
  • Tel: 0086-574-27897999 +86 574 27862090
  • Fax: 0086-574-27862092
  • Email:

Direct Orange 4

    Other Information

  • CAS Registry Number: 3626-38-8
  • Molecular Weight: 0
  • InChI: InChI=1/C24H20N10O10S2.2Na/c25-13-7-15(27)21(33(35)36)9-19(13)31-29-17-3-1-11(5-23(17)45(39,40)41)12-2-4-18(24(6-12)46(42,43)44)30-32-20-10-22(34(37)38)16(28)8-14(20)26;;/h1-10H,25-28H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2
  • Molecular Formula: C24H20 N10 O10 S2 . 2 Na