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Home > Encyclopedia > 1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2) structure

1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2) 

structure
  • CAS No:

    6226-76-2

  • Formula:

    C24H20N4O7S2.2Na

  • Chemical Name:

    1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

  • Synonyms:

    1-Naphthalenesulfonic acid,7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:2);C.I. Acid Red 71;1-Naphthalenesulfonic acid,7-hydroxy-8-[[2-methyl-4-[(2-methyl-4-sulfophenyl)azo]phenyl]azo]-,disodium salt;C.I. 27165;Croceine Scarlet 7B;Crocein Scarlet 7B

  • Categories:

    Dyes and Pigments  >  Dye

1-Naphthalenesulfonic acid, 7-hydroxy-8-[2-[2-methyl-4-[2-(2-methyl-4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2) Basic Attributes

584.53

584.04100

217-697-4

Characteristics

200.83000

7.96280

BROWN TO RED POWDER

181-188℃

soluble in water

Safety Information

NONH for all modes of transport

3

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