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sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate

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sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Basic information

Product Name:
sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
Synonyms:
  • sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
  • AKA205
  • CI 15630
  • AKA206
  • AKA207
  • AKA208
  • D&CREDNO.10
  • PIGMENTRED49
CAS:
1248-18-6
MF:
C20H15N2NaO4S
MW:
402.4
EINECS:
214-998-2
Mol File:
1248-18-6.mol
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sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Chemical Properties

LogP
4.024 (est)
EPA Substance Registry System
C.I. Pigment Red 49 (1248-18-6)
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sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Usage And Synthesis

Chemical Properties

Yellow light red solid, light fastness is common. The organic solvent resistance is poor, and the acid and alkali resistance are better.

sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate Preparation Products And Raw materials

Raw materials

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sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate (1248-18-6)Related Product Information