Nanjing Chemlin Chemical Industry Co.,Ltd.

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  • Company Name: Nanjing Chemlin Chemical Industry Co.,Ltd.
  • Street: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China
  • Country/region: China
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
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CRYSTAL PONCEAU 6R

  • CAS No:2766-77-0 1,3-Naphthalenedisulfonicacid, 7-hydroxy-8-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:2)
    Molecular Structure

    Other Information

  • CAS Registry Number: 2766-77-0
  • Melting Point: >300 °C(lit.)
  • EINECS: 220-441-4
  • Molecular Weight: 502.43
  • InChI: InChI=1/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-20+;;
  • Molecular Formula: C20H14 N2 O7 S2 . 2 Na