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Substance Name: Pigment Red 50
RN: 5850-76-0
UNII: POH9VYC86M
InChIKey: PZPGBYQRJGZMBY-LTRPLHCISA-M

Molecular Formula

  • C17-H11-N2-O3.Na

Molecular Weight

  • 314.2749
 
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Names and Synonyms

Name of Substance

  • Pigment Red 50

Synonyms

  • Benzoic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
  • C.I. 15500
  • C.i. pigment Red 50
  • CI 15500
  • Pigment Red 50
  • UNII-POH9VYC86M

Registry Numbers

CAS Registry Number

  • 5850-76-0

FDA UNII

  • POH9VYC86M

System Generated Number

  • 0005850760

Structure Descriptors

InChI

1S/C17H12N2O3.Na/c20-15-10-9-11-5-1-2-6-12(11)16(15)19-18-14-8-4-3-7-13(14)17(21)22;/h1-10,20H,(H,21,22);/q;+1/p-1/b19-18+;

InChIKey

PZPGBYQRJGZMBY-LTRPLHCISA-M

Smiles

c1ccc2c(c1)ccc(c2/N=N/c3ccccc3C(=O)[O-])O.[Na+]