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C.I. Direct Blue 43,tetrasodium salt

C.I. Direct Blue 43,tetrasodium salt structure

C.I. Direct Blue 43,tetrasodium salt 

structure
  • CAS No:

    7273-59-8

  • Formula:

    C38H27N9O16S4.4Na

  • Chemical Name:

    C.I. Direct Blue 43,tetrasodium salt

  • Synonyms:

    2,7-Naphthalenedisulfonic acid,5-amino-3-[2-[4′-[2-[6-amino-1-hydroxy-5-[2-(4-nitro-2-sulfophenyl)diazenyl]-3-sulfo-2-naphthalenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-4-hydroxy-,sodium salt (1:4);C.I. Direct Blue 43,tetrasodium salt;2,7-Naphthalenedisulfonic acid,5-amino-3-[[4′-[[6-amino-1-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-3-sulfo-2-naphthalenyl]azo][1,1′-biphenyl]-4-yl]azo]-4-hydroxy-,tetrasodium salt;C.I. 30205;C.I. Direct Blue 43;Diphenyl Dark Blue R;Direct Dark Blue B

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